UTG Integral QD Offset Ring Mount, 1" with 2 Picatinny Slots, 35mm Mount Clearance, 100mm Base Leapers UTG Integral QD Offset Ring Mount - Allen Wrench 2.5mm - Allen Wrench 3mm - Hex Screw - Leapers UTG Lifetime Limited Warranty Bi-directional Design to Offer Needed Offset in Diverse Applications Robust and User Friendly Ergonomic Quick Detach/Lock Lever Fully Adjustable to Fit on Any Picatinny Rail Clever Posi-lock Crossbar Design and Spring Tension Controlled Locking Plate with Steel Insert Guarantees Most Secured Installation Tight Tolerance Control and Repeatable Positive Locking for Optimal Re-zero