Carb. Series 900 Concentric with Gauze
Largest Diameter of Bellmouth:
75mm 2 15/16"
Alloy
Length - 2 1/4"
They do not fit parallel carburettors
f.e. they do not fit 750/850 Norton Commando
Amal Norton. Es2. M18. Carburettor. 1 1/16" 1937-54.Through draft: 1 1/16" (internal front to back) = 26,98 mmClip Fittting 1 1/4" = 31,75 mmMain Jet 160Needle Jet 106Valve slide 4
Made in EnglandAJS Mod. 2/ Matchless Mod. X Mainjet 130 Valve Slide 3 or 4, Needle Jet 106Matchless Mod. X Brough Superior SS80this can be jetted as per your requestPlease look at all pictures