They are manufactured from 6082-T6 aluminum and hard anodized to a depth of 40 microns. The width is 19mm to give maximum support to the scope.

They use Stainless Steel A2 Torx fixings, which are available in either silver or oxidized black with diameters of; 34mm in medium, high, and extra high.

All areas are beveled and rounded so that they will not damage the scope on fitting.