Features:UTG Low Profile Picatinny-mount 45 Degree Angled Offset Quick-detach Sling Swivel AdaptorPrecision Machined from Aircraft Grade Aluminum with Hard Anodizing Matte Black FinishRugged Mounting Base with Max Strength Torx Drive Locking Screw to Fit on Picatinny Rail,Extremely Compact, Lightweight, and Super Low ProfileAccepts any Quick Detach Sling Swivel with 0.37 Diameter Swivel StudMount Reversible for Right- or Left-handed Sling UseQD Swivel Housing Designed with Quarter-turn Rotational Overtravel Stops to Better Control Sling Position and MovementIncludes T20 Torx Allen Wrench for Simple and Friendly Installation, No Gunsmith RequiredSpecifications:Material: AluminumHeight: 0.38"Length : 1"Weight: 0.5 ozColor: BlackCompatible Items:TL-QDSW08A - UTG Standard Push Button QD Sling Swivel, 1" LoopTL-QDSW08B - UTG Standard Duty Push Button QD Sling Swivel, 1.25" LoopTL-QDSW08C - UTG Push Button QD Sling Swivel, 1.25" C-Shape LoopTL-QDSW18 - UTG Heavy Duty Push Button QD Sling Swivel, 1.25" Loop