W. L. Walker 70000 Model A 12"/27oz Tulsa Oil Thief Sampler with Aluminum Barrel. All Tulsa Oil Thieves have the following features: single trip (original with the Tulsa Thief), antifouling flat bail assembly, full opening horizontal closure system with rotating valve, two adjustable springs (one for closing tension, and one for tripping tension, for more flexible...
W. L. Walker 70000 Model A 12"/27oz Tulsa Oil Thief Sampler with Aluminum Barrel. All Tulsa Oil...