These Mid-range blocks feature robust construction and stainless steel sidestraps, suitable for use on mainsheets on boats up to 45 feet. Sheaves run exclusively on Delrin® ball bearings for fast trimming and smooth release under load.
• The large sheave/small sheave configuration prevents line chafe and forms a very neat, low friction tackle
• Suitable for mainsails to 450 ft²
• All mid-range fiddles with Hexaratchets feature a sliding on/off switch which allows the ratchet to be disengaged in light air
• Mid-range fiddles with cams include the #280 Offshore Cam-Matic which can be reversed for up or down release
• Cam arms are easily adjusted to suit your needs
• Shackle pin diameter: 5/16"