5 x 877-323 Piston Driver & 5 x 878-303 Piston Buffer Kit - For Hitachi NR83 NR83A NR83A2 NR83A2(S) Framing Nailer - Replaces Parts 877323, 885-915, 878-303, 878-649 - Piston Assembly Replacement

Piston driver and buffer kit: includes 5 877-323 piston drivers and 5 878-303 piston buffers, for Hitachi NR83A, NR83A2, NR83A1 (S) frame nail gun design Durable materials and precision craftsmanship: which has high strength and wear resistance; The buffer is specially designed to effectively reduce impact and extend tool life Safety and anti loosening design: Aluminum is crimped into the grooves of the shaft to prevent unscrewing. Hardened steel lock tight and micro-mechanically locked piston driver interface. Piston driver replaceable models: 885915, 877323 SP 877-323、SP 885-915 Piston buffer replaceable models: 883-511, 878-303, 878-649, 877-376, 878649

• Piston driver and buffer kit: includes 5 877-323 piston drivers and 5 878-303 piston buffers, for Hitachi NR83A, NR83A2, NR83A1 (S) frame nail gun design
• Durable materials and precision craftsmanship: which has high strength and wear resistance; The buffer is specially designed to effectively reduce impact and extend tool life
• Safety and anti loosening design: Aluminum is crimped into the grooves of the shaft to prevent unscrewing. Hardened steel lock tight and micro-mechanically locked piston driver interface.
• Piston driver replaceable models: 885915, 877323 SP 877-323、SP 885-915
• Piston buffer replaceable models: 883-511, 878-303, 878-649, 877-376, 878649