STONESKY 2Pcs Dovetail Weaver Rail Adapter Picatinny 11mm to 20mm Converter Mount Base

Product Description:   Extremely low and lightweight profile  Accuracy and reproducible alignment   Easy installation with most .22 / rails  Detachable locking pin for secure installation. Innovative rail platform to convert most .22 / rails  Upper slot with spring tension retraction / expansion design to snap into the Picatinny / Weaver base   Specifications:   Length: 1 "   Width: 0.93 "   Height: 0.24 "   Weight: 0.18 oz   Color: Black   Material: aluminum   Rail Type: 20mm Picatinny / Weaver   Package Included: 2 x 11mm Dovetail to Picatinny Rail 2 x Small Hex Wrench