Genuine OEM Replacement Part BOSCAP-RK New, bulk packaged Compatible with Stanley Bostitch Fasteners Please refer to list below for compatibility What's included : (1) Replacement Stanley Bostitch Fastener Replacement REPAIR KIT BOSCAP-RK Compatible with the following models: SB-1664FN Pneumatic Fastener, SB150LBC-1 Pneumatic Fastener