Ronstan Series 50 Double Universal Head Block, Becket Suncor The free-rolling ball bearing cars

The free-rolling ball bearing cars let you hoist and reef the main quickly on all points of sail

Coverage: 55-65 Sq

It is carefully designed to offer the greatest possible compatibility across a wider range of vessel bow configurations

and other marine equipment which may have significant base and mid-range frequency components

What's in the box — Hand held AA730 console

Ronstan Series 50 Double Universal Head Block, Becket Suncor The free-rolling ball bearing carsAll 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. Head can be locked at 0 or 90 by engaging the grub screw in either the 0 or 90 degree position. Becket