High quality copper gas checks. We offer them in packs of 1,000. They are made by our local manufacturer. Our customers have given us high praise on our gas checks. We’re very confident you’ll be pleased with them. If you have any questions on the design, application or specifications on our gas checks, please give us a shout.

Specifications:

Caliber: .243/6mm

Shank Diameter: .233

OD: .254

Thickness: .010

Cup Height: .045