Consists of two seperate parts 1st part is 100mm overall with 55mm clamping length, the second part 55mm overall with 55mm clamping length.
Designed to fit pre charged air rifles or bolt action rimfires to change 11mm dovetail or 3/8″ dovetail to Weaver / Picatinny Dovetail – allowing for further mounting options.
Raises Dovetail height by 10mm