The Magnum Swivel and Stud set is made to work with the majority of pump action and semi automatic shotgun to give you solid mounting points for your sling. It comes complete with a gas cap mount, screw base mount and a pair of 1" QD swivels for you to attach your sling to. *Note- this set will not work with gas operated recoil shotguns or the Browning 2000, Winchester 1400, Ithaca 37, Savage 30, Sears 21, 30 or Stevens pumps.
Specifications:

Type	Sling Swivels
Loop Size	1"
Color	Black
Material	Steel
Cap Size	Most Pump/Auto Shotguns
Stock Material
Design
Thread Type	N/A