All steel construction Black oxide finish Push button swivels with stainless steel base 1 1/4 inch loops Manufactured in the United StatesTactical operators: after working with your rifle have you ever had to undo the bunch caused by your fixed sling loop? Upgrade to the Grove Tec heavy-duty push button swivel with stainless steel baseand your problem is solved. New from Grove Tec, the sling loop measures a whopping 1 1/4-inch to fit any sling you might use. It swivels to keep the sling twist to a minimum and has a quick release feature for one hand removal.The push button swivel is made of heavy-duty steel with a black oxide finish that is rust resistant. Bas Mfg: Grovtec Us SPECS: 1 1/4 inch loop, Steel construction, Black oxide finish, One hand push button swivel, Stainless steel base, Made for tactical rifles.