Lensolux Aluminum full assembly 1-piece

1-piece aluminum full mount OFF-SET, heavy duty with 4 crossbars for 21.5 mm. Weaver/Picatinny rails. Material: Alu. Diameter: 25.4 mm with insert rings / 30 mm without insert rings. Length receiver 75 mm, total length: 140 mm, height: 35 mm ring center.