This part number matches the current model number 100212
Part #100212
It is a genuine Bostitch item that is supplied directly from the original equipment manufacturer for use with nailers. This replacement gasket is utilized to provide an air-tight seal between the end cap and the main housing. Seals and gaskets over time tend to wear out and crack eventually requiring replacement to maintain tool's peak pe...Read morerformance. It is a high-quality component which is made of durable composite material and it is sold individually.