Ultimate Arms Gear Two 0.5" & 0.75" Wood Screws Studs Swivels with Spacers + Sling, Black Saiga 7.62/.308/.410/12/20 Ga. Package Includes: Set of 2 Steel Swivels + Wood Screw Studs 0.5" & 0.75" + Two-Point Sling. All Steel Construction, Black Finish. Super Heavy-Duty Swivels, Will Hold Up To Years Of Heavy Outdoor Use. Fits Wood and Most Synthetic Parts. 2 White Spacers Included to Insure a Secure Tight Fit and Not Scratch. Black - Premium Wide Weatherprooof. Superior Quality Metal Hooks For Operation. High Strength - Fully Adjustable To Provide Different Lengths For Various Shooting Positions Great For Close Encounter And Battlefield Operation. Quick and Easy Installation.