Ronstan CW70612 High Load Series 40 Single Block
by Ronstan

Price:  $59.00
MFG Part:  CW70612
UPC:  9316800243921
Condition:  New

Currently Unavailable.

Ships from and sold by Aztek Computers.

Added On: Jan 1, 2023 | Updated On: Feb 1, 2026 | Views: 8


Ronstan High Load Series 40 Single Block

This block is designed for heavy-duty applications, providing exceptional high working loads while remaining lightweight. The cheek cut-outs allow for easy bearing maintenance, and it is versatile enough to accommodate both rope and wire. Featuring a Captive Lock™ universal head, this block can be fixed in one of two planes or allowed to swivel freely as needed.

Ideal Uses:

  • Halyards
  • Backstays
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one-design classes, and sportsboats up to 8m (26ft)

Durable Materials:

  • Nylatron® sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and U.V. resistant, fiber reinforced Nylon cheeks


Specifications

  • Exceptionally high working loads
  • Lightweight design
  • Easy bearing maintenance with cheek cut-outs
  • Compatible with rope or wire
  • Captive Lock™ universal head for versatile use
  • Slotted pin shackle prevents fouled lines

1 customer reviews

 5.0 out of 5 stars   

5 star
100.00%
4 star
0.00%
3 star
0.00%
2 star
0.00%
1 star
0.00%

Review this product

Share your thoughts with other customers

 James P. Holden

Super Bright, Good

January 01, 2023

Fit and works perfectly. Would buy again.


See all reviews