Uncle Mike's QD Swivel - Full Band - Lever Action Blued 1in Clam E/F. OpticsPlanet Inc is an Authorized US Distributor for Uncle Mike's Swivels. Full magazine tube diameters .645-.660" for Winchester and Marlin centerfire lever actions. Set No. 1331-2 (1") Specifications for Uncle Mike's QD Swivel - Full Band - Lever Action: Manufacturer: Uncle Mike's Color: Black Fabric/Material: Steel Condition: New Features of Uncle Mike's QD Swivel - Full Band - Lever Action QD design stops metal swivel body from contacting gun Special full band fore-end stud installs on magazine tube of gun Wood screw base for buttstock Swivelock spring-loaded plunger and a knurled threaded sleeve eliminates accidental opening of swivel Package Contents: Uncle Mike's QD Swivel - Full Band - Lever Action We offer complete line of Uncle Mike's Swivels. For our complete selection of products by Uncle Mike's on sale please visit our Uncle Mike's page. For more Swivels please visit our Swivels store section. Uncle Mike's 13312: QD Swivel - Full Band - Lever Action Blued 1in Clam E/F