Ronstan Series 150 Block, Single Upright Lead

Ronstan Series 150 Block, Single Upright Lead
Item# RF158171
Regular Price: $1,811.71
Sale Price: $1,539.95

Product Description

Ronstan Series 150 RB Block, Single Upright Lead

Upright Lead Blocks


Sheave - 6 in.

Max. Rope - 3/4 in.

Max. Cable - -

Fastener - 7/16 + 3/8 in.

Max. Working Load - 12130 lb

B. L. - 24250 lb

Weight - 60.5 oz

Product Information

The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon roller needle bearings, while side thrust loads are taken up by Acetal ball bearings. Block sheeve and cheeks ar


  • Typically used for halyards at the mast base.


  • Alloy sheave and housing

  • Torlon needle rollers

  • Black carbon Acetal ball bearings