Allen A4993 25mm High Tension Open Head Block Gifts22-Dinghy-sailors Nylon resin sideplates are densely

Nylon resin sideplates are densely packed with long glass fibres for a compact block with a high strength to weight ratio

Converts to Port or Starboard cheek block with separate adaptor

Stainless Steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads

The Soft Shell Gilet is a great all-year-round layer that is hard wearing

making for an easy screw-on installation with no holes to drill

Allen A4993 25mm High Tension Open Head Block Gifts22-Dinghy-sailors Nylon resin sideplates are denselyThe Allen high tension stainless steel block range is specifically intended for use where wire, dyneema and spectra lines are loaded under high tension. The entire block is engineered using 316 stainless steel and the inner ball race sheave is CNC machined from solid giving unfailing results everytime. Length: 41mm Line diameter: 2 5mm Shackle pin diameter: 5mm Breaking load: 750kg Weight: 31g