This serrated riser block raises the RM stopper 28 mm, RM serration is both at the bottom and the top of the block.

Additional RM T-nut and longer bolt are included, ensuring stoppers like RMS-S, RMS-R etc. will work directly on this riser block.

You can use the bolt and T-nut form the original stopper in the “front” hole of the riser block.

Please note: the quick setup plate PBQ-S1 and any B-series clamp can be used with the base riser unit.