{"product_id":"m6-nozzle-carburetor-main-measuring-hole-55-150-set-for-derotto-phbn-phva-carburettor-modification-replacement-part-choose-from-55-150-size-options","title":"M6 Nozzle Carburetor Main Measuring Hole 55-150 Set for Derotto PHBN PHVA Carburettor Modification Replacement Part, Choose from 55-150 Size Options","description":"\u003ch1\u003eM6 Carburetor Main Measuring Hole Nozzle 55-150 for Derotto PHBN PHVA Modification\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/0fce499c-198f-4a36-8928-7be5f518ad20.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis M6 carburetor main measuring hole nozzle is a practical component for anyone performing carburetor modification or tuning. Designed to fit Derotto PHBN and PHVA carburettors, it offers a broad selection of jet sizes ranging from 55 to 150, enabling precise fuel mixture adjustments. Whether you are optimising for performance, altering conditions, or rebuilding a carburettor, this nozzle provides the sizing flexibility needed for effective tuning.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/1003e8ca-abaf-4730-8a26-87e5cdc38482.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe nozzle is built as a straightforward, functional part with an M6 thread for secure installation. Each size is individually numbered for easy identification, making selection straightforward during assembly or adjustment.\u003c\/p\u003e\u003ch3\u003eSize Range and Options\u003c\/h3\u003e\u003cp\u003eThe product is supplied in 30 individual sizes: 55, 58, 60, 62, 65, 68, 70, 72, 75, 78, 80, 82, 85, 88, 90, 92, 95, 98, 100, 102, 105, 108, 110, 112, 115, 120, 125, 130, 135, 140, 145, and 150. Each size corresponds to the main measuring hole diameter, allowing you to choose the specific jetting required for your engine configuration. The numbering system is standard for Derotto jets, enabling direct replacement or size changes without guesswork.\u003c\/p\u003e\u003ch3\u003eCompatibility and Fit\u003c\/h3\u003e\u003cp\u003eDesigned for use with Derotto PHBN and PHVA carburettors, this nozzle matches the thread pitch and body dimensions of those models. The M6 thread ensures a firm fit into the main jet holder, reducing the risk of loosening during operation. It is intended as a replacement or modification part, not as a universal fit for all carburettors.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eWhile the specific material is not listed in the source text, carburetor main jets are typically made from brass, chosen for its corrosion resistance and machinability. The nozzle is machined to consistent dimensions to maintain accurate fuel flow. No additional coatings or treatments are indicated.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/273f69be-1448-4d14-949f-e2dfed74d32a.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis nozzle is primarily used in carburetor tuning and modification settings, where precise fuel metering is critical for engine performance.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eMechanics and tuners working on motorcycles, scooters, or small engines using Derotto PHBN or PHVA carburettors will find this range useful for dyno tuning, competition setup, or maintenance. The broad size selection allows for incremental adjustments to account for changes in altitude, air filter modifications, or exhaust changes.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eEnthusiasts rebuilding or servicing their own carburettors can select the appropriate size to restore proper fuel delivery. Having multiple sizes on hand simplifies trial-and-error tuning without needing to source individual jets from different suppliers.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/5c7bf283-56ca-4a08-9450-e29c84ce0d24.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe practical value of this product lies in its sizing variety and compatibility with a common carburetor platform.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe nozzle is a single-piece component with no moving parts. Provided it is kept clean and free from debris, it will last as long as standard brass carburettor jets. No special maintenance is required beyond periodic inspection during carburetor servicing.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis product offers a straightforward solution for carburetor tuning, with a single package containing one nozzle in your chosen size. It eliminates the need to purchase a full set if you only need a specific jetting. The compatibility with Derotto PHBN and PHVA ensures it fits directly, reducing installation time.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/7b40efc9-4627-44f7-b9bc-9e02983709e6.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/9e1fdf89-670f-4865-b068-213ce48b5460.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"M6 carburetor main measuring hole nozzle for Derotto PHBN PHVA, individual size from 55 to 150\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1180\/2025-10-02\/original-image\/dcb302f8-fb56-4b0f-b896-736a66492cb8.webp\"\u003e\u003c\/div\u003e","brand":"test666665d0lf74maq","offers":[{"title":"Size 120","offer_id":55739489714515,"sku":"CJYD195054426ZA","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Size 62","offer_id":55739489747283,"sku":"CJYD195054404DW","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Size 80","offer_id":55739489780051,"sku":"CJYD195054411KP","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Size 150","offer_id":55739489812819,"sku":"CJYD195054432FU","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Size 112","offer_id":55739489845587,"sku":"CJYD195054424XC","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Size 98","offer_id":55739489878355,"sku":"CJYD195054418RI","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Size 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