Model  : WG-20PPG 

WG-20PPG Cat # 17 pipe pit gage pipe Mine ruler welding control compass ruler pipeline concave ruler

Description:

• Pipe Pit Gage
• Product is precisely made of stainless steel with dimensional readings chemically etched.
• Range is 0 to 1/2" in 1/64" & .020 Increments
• Arm Can be Locked in Place at Any Dimension
• Size: 131 x 65mm (L x W) (approx)
• Material: Stainless steel