Our high Performance blocks size 45, 57 & 75 are now also available with plan bearing sheaves instead of the standard aluminium ball bearing sheaves. The design the the same as known from our existing High Performance Series - the only difference is the sheave.

The blocks are supplied in standard polishing or high polished stainless steel.

If you have questions or need further information, please do not hesitate to contact us or to visit our web site: www.ohmarine.com.