These mounts allow you to adjust the scope mounting height - ideal for bullpups and other PCPs shooting at longer distances. Its dual-locking screw is what allows you to set your desired height or cant angle in order to get more elevation.
Available in 30 or 34mm diameter.

^{Height: 60mm to 65.7mm adjustable (30mm diameter) // 65mm to 69.5mm adjustable (34mm diameter)}

^{Profile Height: 21 mm.}

^{Adjustable Height: 4.5mm.}

^{Weight: 86 g each (30mm diameter) // 92 g each (34mm diameter)}

^{Centre of the ring to the bottom of the rail: 36mm (in closed position) (30mm diameter) // 38mm (in closed position) (34mm diameter)}

^{Centre of the ring to the bottom of the rail: 40.5mm in open position (30mm diameter) // 42.5mm in open position (34mm diameter)}

^{Ring size: 30mm or 34mm}

Rail size: 22mm Picatinny