CL826-11an is used by Kiteattitude for brake lines. Use a 4-6mm rope for this application. CL826-11 Aero Cleat with Cl211 MK2 - The CLAMCLEAT® CL826-11 AI A strong and compact aluminum crampon wedged on a rope. Easy to wedge and adjust. The position of the crampon on the rope can be adjusted by hand. Perfect for use on brake lines. CL826-11an is used by Kiteattitude for brake lines. Use a 4-6mm rope for this application. For ropes of 4-6mm. Black anodized aluminum version. Taquet / Tag / Blocker for:- 420- 445- 470- 485- 490- 505- Cadet- Contender- Europe- Flying- Flying- Flying- Flying- Flying- Flying- Dutchman - Finn - Fireball- Korale - Korsar- Laser - Lightning- Marauder - Moth - Open 5.00 - Open 5.70- Optimist - Pirat -Ponant - Topper - Vaurien - Windy CL826-11 Aero Cleat with Cl211 MK2 Compact Aluminum Cleat, Rigged and Adjust by Hand. No Tools required. Technical Details Metric Imperial Rope Diameter 4 - 6mm 5/32 - 1/4 " Material Aluminum & amp; Nylon Aluminum & amp; Nylon Hole Centers n / A n / A Length 73mm 2 7/8 " Width 16mm 5/8 " Height 38mm 1 1/2 Bolt size n / A n / A Screw size n / A N / A Weight 36gms 1.3oz