4″ Pad Cap Receiver / Retainer Rings These pad cap receiver (pad cap retainer) rings hold neoprene pads that fit into the ends of concrete test cylinders.

• Made from plated high-alloy steel
• Resiste rust and deformation fatigue
• Bearing surfaces machine planed to within 0.002″
• Two per set For 3″ Pad Cap Receiver see part # CA0203 For 6″ Pad Cap Receiver see part # CA0191