Details
Cherne® 1-1/2" Gripper Mechanical Plug
- Designed to test drain, vent and waste systems to 17 PSI backpressure or 40' head pressure
- Extra large zinc wing nut for ease of tightening. No wrench required
- Natural rubber O-ring for excellent expansion and memory
- ABS glass-reinforced plates for added strength
- Made of rust and corrosion resistant materials