Bulldog BD880 Deluxe Locking Swivel Set Black 1" Steel
https://www.tandktactical.com/shop/672352016864-bulldog-bd880-deluxe-locking-swivel-set-black-1-steel-54412
https://www.tandktactical.com/web/image/product.template/54412/image_1920?unique=7429e7b
Deluxe Locking Swivel Set - Black Steel - 1"
