{"product_id":"spray-gun-with-pressure-gauge-sg51-sg71","title":"Spray Gun with Pressure Gauge SG51, SG71","description":"\u003cp\u003eThis Spray Gun with Pressure Gauge is a genuine STIHL replacement part designed for the STIHL SG 51 and SG 71 backpack sprayers. Combining a durable spray handle with an integrated pressure gauge, it allows users to monitor and maintain consistent spraying pressure for accurate liquid application and even coverage. Built from robust materials for demanding outdoor work, the spray gun provides dependable shut-off control, comfortable handling, and reliable operation during extended spraying sessions. As an OEM component with part number 4255 500 9105, it offers a direct fit for compatible STIHL sprayers, restoring original spraying performance without modification.\u003c\/p\u003e\n\u003cp\u003eThe integrated pressure gauge allows fast, repeatable pressure checks while working, helping operators maintain the correct spray output for herbicides, fertilisers, pesticides, disinfectants, and cleaning solutions. Consistent spray pressure improves coverage accuracy, reduces waste, and supports more efficient chemical application across gardens, estates, landscaping work, horticulture, and light agricultural use.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the STIHL Spray Gun with Pressure Gauge?\u003c\/h2\u003e\n\u003cp\u003eSTIHL designs its genuine sprayer components to deliver dependable performance in demanding outdoor environments. This OEM spray gun is engineered specifically for the SG 51 and SG 71 backpack sprayers, ensuring the correct fit, sealing performance, and trigger operation compared to universal aftermarket alternatives.\u003c\/p\u003e\n\u003cp\u003eThe built-in pressure gauge is particularly valuable when accurate application rates are required. By allowing operators to monitor pressure continuously, the spray gun helps maintain a stable spray pattern and more even liquid distribution across treated surfaces. This can improve efficiency while helping avoid over-application or inconsistent coverage.\u003c\/p\u003e\n\u003cp\u003eThe ergonomic trigger handle is shaped for comfortable use during longer spraying periods, while the positive shut-off mechanism helps minimise drips when stopping or restarting spraying tasks. Its durable construction is well suited to regular professional and domestic spraying work in varying weather conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine STIHL OEM spray gun with integrated pressure gauge\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for STIHL SG 51 and SG 71 backpack sprayers\u003c\/li\u003e\n\u003cli\u003eIntegrated pressure gauge for accurate pressure monitoring\u003c\/li\u003e\n\u003cli\u003eSupports even spray coverage and efficient liquid application\u003c\/li\u003e\n\u003cli\u003ePositive shut-off trigger helps minimise dripping and waste\u003c\/li\u003e\n\u003cli\u003eDurable construction for frequent outdoor use\u003c\/li\u003e\n\u003cli\u003eComfortable ergonomic grip for extended spraying sessions\u003c\/li\u003e\n\u003cli\u003eHelps maintain correct operating pressure for consistent spray patterns\u003c\/li\u003e\n\u003cli\u003eDirect replacement with no modification required\u003c\/li\u003e\n\u003cli\u003eOEM part number 4255 500 9105\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConsistent Pressure for Accurate Spraying\u003c\/h2\u003e\n\u003cp\u003eMaintaining stable spray pressure is essential for effective application of herbicides, pesticides, fertilisers, and cleaning solutions. The integrated gauge allows quick visual monitoring of pressure levels while spraying, helping operators maintain consistent output throughout the job.\u003c\/p\u003e\n\u003cp\u003eBy supporting more accurate pressure control, the spray gun helps improve liquid distribution across lawns, borders, planting areas, hard surfaces, and landscaped spaces. This contributes to more efficient chemical use and improved treatment consistency.\u003c\/p\u003e\n\u003cp\u003eThe reliable trigger and shut-off system also help reduce unwanted drips and overspray between applications, improving control during spot treatments and precision spraying tasks.\u003c\/p\u003e\n\u003ch2\u003eBuilt for Outdoor Professional \u0026amp; Domestic Use\u003c\/h2\u003e\n\u003cp\u003eDesigned for regular use in outdoor environments, the spray gun features durable materials capable of handling exposure to water, chemicals, UV exposure, and routine handling. Its ergonomic handle design supports comfortable use during longer spraying sessions in gardens, estates, grounds maintenance, and horticultural work.\u003c\/p\u003e\n\u003cp\u003eThe direct-fit OEM design allows straightforward replacement of worn or damaged spray guns on compatible STIHL sprayers, restoring original functionality and dependable spraying performance.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; text-align: left;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSpray gun with pressure gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e4255 500 9105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAlternate Part Numbers\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e4255-500-9105, 42555009105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSTIHL SG 51, SG 71\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eGauge Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eIntegrated pressure gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDurable outdoor-grade polymer and metal components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDirect OEM replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePrimary Function\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePressure-controlled liquid spraying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApplying herbicides and weed control treatments\u003c\/li\u003e\n\u003cli\u003eSpraying fungicides and insecticides\u003c\/li\u003e\n\u003cli\u003eApplying liquid fertilisers\u003c\/li\u003e\n\u003cli\u003eDisinfecting and sanitising outdoor areas\u003c\/li\u003e\n\u003cli\u003eGarden, estate, and grounds maintenance\u003c\/li\u003e\n\u003cli\u003eLandscaping and horticultural spraying tasks\u003c\/li\u003e\n\u003cli\u003eSmallholding and light agricultural use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlso Known As\u003c\/h2\u003e\n\u003cp\u003eSprayer gun, pressure sprayer gun, spray handle, trigger gun, spray lance handle, spray nozzle handle, hand sprayer controller.\u003c\/p\u003e\n\u003ch2\u003eComplete Your Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/sprayers\"\u003eSprayers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/ppe\"\u003ePPE\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gloves\"\u003eProtective Gloves\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/stihl-accessories\"\u003eSTIHL Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/garden-tools\"\u003eGarden Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/landscaping-equipment\"\u003eLandscaping Equipment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/cleaning-maintenance\"\u003eCleaning \u0026amp; Maintenance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/workshop-accessories\"\u003eWorkshop Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhich STIHL sprayers does this spray gun fit?\u003c\/h3\u003e\n\u003cp\u003eThis spray gun is designed for the STIHL SG 51 and SG 71 backpack sprayers.\u003c\/p\u003e\n\u003ch3\u003eWhat is the purpose of the integrated pressure gauge?\u003c\/h3\u003e\n\u003cp\u003eThe pressure gauge helps monitor and maintain consistent spray pressure for accurate coverage and efficient liquid application.\u003c\/p\u003e\n\u003ch3\u003eCan this spray gun help reduce chemical waste?\u003c\/h3\u003e\n\u003cp\u003eYes. Maintaining correct spray pressure can improve application consistency and reduce overspray or uneven coverage.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine STIHL OEM part?\u003c\/h3\u003e\n\u003cp\u003eYes. It is a genuine STIHL replacement component with OEM part number 4255 500 9105.\u003c\/p\u003e\n\u003ch3\u003eWhat types of liquids can this spray gun be used with?\u003c\/h3\u003e\n\u003cp\u003eIt is suitable for herbicides, fertilisers, pesticides, disinfectants, and general spraying solutions approved for compatible sprayers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":58095227240822,"sku":"ST-4255 500 9105","price":42.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_genuine_spares_from_authorised_dealer.png?v=1775040092","url":"https:\/\/www.gustharts.com\/products\/spray-gun-with-pressure-gauge-sg51-sg71","provider":"Gustharts","version":"1.0","type":"link"}