Ronstan Series 50 Triple Universal Head Block Lunar Marine Weight: 0

Weight:  0

HEX CAP SCREW 18-8 STAINLESS

Always rinse the knife and sheath with fresh water after using it in salt water

Sheave Ø (mm)57 mm Sheave Ø (in)2 1/4 in

Anodized aluminum sheave runs on Torlon(tm) rollers and Delrin(tm) ball bearings for a low-friction strong block

Ronstan Series 50 Triple Universal Head Block Lunar Marine Weight: 0All 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.