Brake Roces Brake Jokey set for size  20495 Brake with a mounting holder Roces will improve safety while driving on rollers. Technical data: · material: brake - polyurethane, handle – plastic plastic· set includes: mounting handle, brake, 1 screw 2.5 cm length 2.5 cm· brake height: 3.5 cm· brake base: 4.2x4 cm· mounting handle: length -8.5 cm, width - 4.2 cm, height - 6 cm· size S fits inline skates: Roces Jokey 3.0 Girl,  Roces Jokey 3.0 Boy in size 30-33