Brand New Uncle Mikes QD Push Button Detachable Sling Swivels 1" S-10112 SWIVEL Brand New Uncle Mikes QD Push Button Detachable Sling Swivels 1" S-10112 SWIVEL Brand new in PLASTICBAG package. Model S10112. Fit 1" Sling. Bases glue in place, no screws required.