Blocks

All Viadana composite ball bearing blocks are extremely light and strong, making them perfect for use on dinghies and keelboats for a performance e...

The “X2” pawl system incorporates two pawls into the mechanism for the ratchet block allows the load to be evenly shared between both pawls, this ...

The “X2” pawl system incorporates two pawls into the mechanism for the ratchet block allows the load to be evenly shared between both pawls, this ...

The 60mm Pro-ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The des...

The 60mm boat block from Allen features a pro ratchet with becket and cleat jammer, and is made for use on any mainsheet, jib, spinnaker and vang ...

The “X2” pawl system incorporates two pawls into the mechanism for the ratchet block allows the load to be evenly shared between both pawls, this ...

The 60mm boat block from Allen features a pro ratchet with becket and cleat jammer, and is made for use on any mainsheet, jib, spinnaker and vang ...

The 60mm Pro-ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The des...

The 60mm Pro-ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The des...

The 60mm Pro-ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The des...

The 50mm boat block from Allen features a pro ratchet with becket and cleat jammer, and is made for use on any mainsheet, jib, spinnaker and vang ...

The 50mm boat block from Allen features a pro ratchet with becket and cleat jammer, and is made for use on any mainsheet, jib, spinnaker and vang ...

The 50mm boat block from Allen features a pro ratchet with fiddle, and is made for use on any mainsheet, jib, spinnaker and vang system. The desig...

The 50mm Pro-ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The des...

The 40mm Dynamic boat block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The de...

The 50mm Pro-ratchet block from Allen features a single pro ratchet, and is made for use on any mainsheet, jib, spinnaker and vang system. The des...

All Viadana composite ball bearing blocks are extremely light and strong, making them perfect for use on dinghies and keelboats for a performance e...