Allen Dynamic 20mm Block Hook Ai_Description GBS (Glued and Blind Stitched)

GBS (Glued and Blind Stitched) seams for maximum watertightness

Gill Edge Boot Construction

Do Not Dry Clean

Glued and blindstitched construction

Designer Julian Bethwaite had also been thinking along the same lines and had produced a prototype of the keyball trapeze system

Allen Dynamic 20mm Block Hook Ai_Description GBS (Glued and Blind Stitched)The A2020 is our go to low friction, fast rolling, small pulley. Its lightweight and strong, making it ideal for dinghies, windsurfing, kitesurfing and anything else that runs smaller diameter lines. Our Dynamic range is generally the best choice for applications that require constant sheave movement. Fixed Hook A built in hook to make attachment quick and easy. The hook can articulate, so its ideal for outhaul and cunningham systems. Bearings Dynamic