Part Number: 888588 Upgrade or your piston driver assembly with this performance aftermarket unit, designed for precision, durability, and reliable operation. Key Features and Benefits: Includes: 1 x 888588 Aftermarket Piston Driver Assembly Materials: Heattreated 6150 tool steel with Rockwell hardness 5052 for wear resistance and strength Piston: Aerospacegrade 2024 aluminum for lightweight durability and smooth operation Compatibility: Fits Hitachi NR38AK 11/2 inch StrapTite Fastening System Strip Nailer Compatibility: Fits PneuTools MC150 11/2 inch Single Shot Joist Hanger Tool Performance Advantages: Built from rugged, quality materials to extend service life and maintain consistent driving power Precision engineered for a secure fit and performance within the specified tools Heattreated steel driver resists bending or breaking under heavyduty use, reducing downtime and replacement costs Practical Applications: 1. Ideal for replacing worn or damaged piston driver assemblies in framing or fastening projects requiring Hitachi NR38AK or PneuTools MC150 tools 2. Suitable for professional construction settings where joist hangers, straps, and other connectors need to be fastened quickly and efficiently 3. for maintenance teams who require reliable replacement parts to keep tools operational on job sites This aftermarket piston driver assembly offers proven material strength, accurate compatibility, and dependable performance to help ensure your fastening tools perform at their .