Allen Keyball Moulding With Wide Spreader Plate Sale_20plus Dinghies under 16 ft (4

Dinghies under 16 ft (4

The 404 uses an O-ring to keep the line in the sheave during intermittent loading

working load (lb) 350 Breaking load (lb) 700 Track 453

Tested to perform

Sheave 75 mm Length  137 mm Weight  381 g Shackle Pin  6 mm Maximum Line  12 mm  Maximum Working Load  136 kg Breaking Load  340 kg Footnote: Maximum working loads and breaking loads for blocks based on cam strengths

Allen Keyball Moulding With Wide Spreader Plate Sale_20plus Dinghies under 16 ft (4Moulding with wide plate to suit spreader bar harnesses This is designed to work with the Allen Keyball Trapeze System as seen on the video guide For many years the Allen development team were keen to design a trapeze system that improves the safety of the sport and reduces the risk of entrapment by the traditional hook on trapeze harness. Designer Julian Bethwaite had also been thinking along the same lines and had produced a prototype of the Keyball