Drywall Master Piston Cup Replacement Kit

This piston replacement kit can also be used on:

• Most major brand pumps
• Older NorthStar pumps that won't accept the new SHW-069 Polyurethane seal.
• Newer NorthStar pumps if you prefer the TapeTech style piston cup and retainer system.

This piston cup replacement kit includes: 

• TapeTech 720009 Piston Cup,
• (2) small retainers
• (1) large retainer
• (1) retainer locator