878-303 883-511 878-649 877-376 878649 and 877376 Piston Bumper.Renamed to Metabo HPT.
Compatible with:
Hitachi: NV65AC Coil Pallet Nailer.
NR83A 3-1/4 inch Full Head Nailer.
NR83AA 3-1/4 inch Clipped Head Framing Nailer.
NV65AA Nailer.
NV75A Nailer.
NV83A 3-1/4 inch Full Head.
Framing Coil Nailer.
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Item# : SPM9271197429
Model # : 883-511