Vintage E C Carman Casing Gauge Oil & Gas Industry Measurement Tool Drilling

Description

This listing is for a E. C. Carman Casing Gauge, made in Tulsa Oklahoma.
Constructed of Brass & Stainless Steel, it will NOT rust.
Has clear and easy to read engraved numbers.
Knurled chuck and body for non-slippage.
Also gauges threads per inch: 8”, 10”, 11 ½”.
Excellent pre-owned condition.
Closed length measurement is approximately 4 ¾"
Nice Oil and Gas industry collectible.