O.S. Engines 24681900 Needle Valve Assembly for 40G Carb FEATURES: Plastic and brass construction INCLUDES: One needle valve unit body - OSMG7168 One high speed needle - only available in this unit Two 3x10mm mounting screws - OSMG8620 REQUIRES: Mounting to the needle stay (bracket) - OSMG7153 kpm03/16/2004 ir/jxs