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

Specifications:
Width: 1-1/2"
Depth: 2"