Ronstan CW70612 High Load Series 40 Single Block

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