Ronstan Series 75 Ultimate Ratchet - Single

Ronstan Series 75 Ultimate Ratchet - SingleSeries 75 Ultimate Ratchet Single The extruded hole design, in conjunction with the groove profile of the sheave, provides a more powerful grip than conventional designs up to 20: 1 holding power. Unrivaled low weight is achieved by the use of a Torlon ratchet pawl, high grade machined alloy sheave and black Acetal hubs and bearings. On Off switching knob is fitted to both sides of the swivel blocks (one can be removed if desired). Ratchet blocks can

Series 75 Ultimate Ratchet - Single

The extruded hole design, in conjunction with the groove profile of the sheave, provides a more powerful grip than conventional designs - up to 20:1 holding power. Unrivaled low weight is achieved by the use of a Torlon® ratchet pawl, high grade machined alloy sheave and black Acetal hubs and bearings. On-Off switching knob is fitted to both sides of the swivel blocks (one can be removed if desired). Ratchet blocks can be disassembled for servicing or customization.

Features:

• Unrivaled 20:1 holding power
• Dual sided On-Off switch
• Ability to operate On/Off switch under load
• Low friction ball bearing system
• Lightweight
• Cheek cut-outs for easy bearing maintenance

Applications:

• Mainsheet on powerful dinghies and skiffs
• Series 60 mainsheet systems on sports boats using RF7 mainsheet swivel units
• Control line applications on larger yachts
• Spinnaker sheets on sports boats and small keel boats (lateral lead blocks)

Materials:

• Carbon black Acetal ball bearings
• Anodised aluminium sheave and cheek plates
• Torlon® ratchet pawl
• Grade 316 stainless steel forged shackle

Specifications:

• Sheave Ø: 3"
• Max. Rope Ø: 1/2"
• Pin Ø: 9/32"
• M.W.L.: 930lb
• B. L.: 4400lb
• Weight: 5.7oz

Manufacturer : Ronstan
Manufacturer Part No : RF72100
UPC : 9316800305230