Heavy-Duty SRP 1-1/4" – 2-1/2 18V 16 gauge straight finish nailer kit. Works as fast as you do with consistent nail penetration into both soft and hard joints. Sequential operating mode allows for precision placement and the bump operating mode provides the user with production speed. Headlights provide increased visibility in low-light conditions or confined areas with any light. Depths can be easily referenced utilizing numbered dial. Contact Trip Lock-Off locks lower trip for safety . Rear-load magazine. Size: 12" H x 12.75 L x 4.18"W.