Ronstan Utility Block, Series 50 & 60 - Single Block, Cheek Johnson water pump The MV-3 side mount control

The MV-3 side mount control is designed for all installations including inboard ski boats

sure cleating of control lines

Ronstan’s range of Acetal sheaves is moulded from a specially modified ultra-violet resistant grade of material to provide a long service life in the tough marine environment

90 deg x 20mm barbed breather vent outlet

Say goodbye to manual monitoring with these innovative features designed to keep your bilge dry effortlessly

Ronstan Utility Block, Series 50 & 60 - Single Block, Cheek Johnson water pump The MV-3 side mount controlAll purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Can be mounted on masts and booms using the curved surface adapter. Can be stacked to create a double