About This

• Compatible Model: 877-323 Piston driver compatible with Hitachi NR83A, NR83A2, NR83A2(S) frame nailing machine
• Replacement parts: 885915,877-323,SP 877-323, SP 885-915 pistones para pistola hitachi framing
• The piston for metabo nail gun are made of Heat treated tool steel 6150, the rock well hardness is 50-52, and they are aerospace grade Aluminum piston
• Perfect fit: Aluminum is pressed into the shaft's grooves to prevent unscrewing. Hardened steel locking and micromechanical locking piston driver interfaces
• It is easy to install and can be operated by one person, which can save unnecessary repair costs