This is an oversize cotter pin and includes the nut

Stock part # 97-3904

coped steel bungs are 3/4" diameter and are drilled and tapped all the way through with 5/16"-18 thread

Designed for 12-volt systems only

Brass Float Bowl Drain Plug for Amal Carburetors Material_Leather This is an oversize cotterTired of that stripped out float bowl drain plug on your concentrc Amal carb? Can't get a screwdriver in there to get it off easily? New from Lowbrow Customs, a Brass Float Bowl Drain Plug! The hex makes it easy to get a wrench on the head, and it will add a touch of class to that bowl! This plug is made specifically for Concentric Amal Carburetors 626 928 930 932 Each plug is sold individually and comes with one washer. Made in Ohio, USA. Replacement