Bostitch,TVA6,KIT-TRIGGER VALVE
Fits N50, N55, N57, N60, N63, N65, N70, N80, N86, N90; Also N100, 650, 750, 850, 863, T55, T60, RN45, N95RHN. Kit includes: Bostitch TVA6 trigger assembly ,Valve assembly , Lubricant , Two orifice caps. Spring pin punch, Complete instructions.