Interchangeable piston adapters.

Features:

• Made of durable 6061 aluminium.
• Fits all piston pins from 13 mm (0.511") to 24 mm (1 inch).
• Works on both full skirt and short skirt (slipper) pistons.
• Non-marring aluminium pin adapters.
• Durable blue anodized finish with laser-engraved logo.
• Patented Design.