MTM 6 Inch Large Choke Tube Box Smoke. OpticsPlanet is an Authorized US Distributor for MTM Choke Tubes & Wrenches. Made of rugged polypropylene with two internal dividers and a foam pad. Foam helps prevent rattle and protect threads. Also has room for most factory wrenches and choke lube. Clear smoke color. Specifications for MTM 6 Inch Large Choke Tube Box Smoke CT9-41: Manufacturer: MTM Quantity: 1 Fabric/Material: Rugged polypropylene Color: Clear Smoke Included Accessories: Foam Length: 6 in Package Contents: MTM 6 Inch Large Choke Tube Box Smoke CT9-41 We offer the complete line of MTM Choke Tubes & Wrenches. For our complete selection of products by MTM on sale please visit our MTM page. For more Gun Accessories please visit our Gun Accessories store section. MTM 6 Inch Large Choke Tube Box Smoke