Description:_x000D_This package comes with a set of 10pcs skating wheel screws for inline skate replacement. Made of high quality iron with coating on the connecting part, it is durable, sturdy and not easy to loosen. It's easy to install and can be used for a long time._x000D__x000D_Features:_x000D__x000D_A set of 10pcs female and male skating screws for inline skating wheels. _x000D_31mm skating screw is the perfect replacement for the front wheel. 36mm skating screw is the perfect replacement for the rear wheel and brake bolt. _x000D_Made of high quality iron with coating on the connecting part, it is durable, sturdy and not easy to loosen. _x000D_Easy to install. Only suitable for skating shoes required the male and female screw fittings on the wheel. _x000D_Needed two 4mm hex key on double ends for installing. One hex key for fixation and another tool for doing the work. _x000D__x000D_Specifications:_x000D_Condition: Brand New_x000D_Material: Iron_x000D_Color: As Picture Shown_x000D_Middle Part Length: 31mm, 36mm(optional)_x000D_Middle Part OD: Approx. 6mm_x000D_Top Hex Socket Diameter: 4mm_x000D_Package Weight: Approx. 91g_x000D__x000D_Package Included:_x000D_10 * Skating Wheel Screws_x000D__x000D__x000D__x000D_Note: _x000D_1. A difference of 1 mm in length will not influence using._x000D_2. Suitable for male and female nail skates not suitable for single head nail skates. 1A set of 10pcs female and male skating screws for inline skating wheels 231mm skating screw is the perfect replacement for the front wheel. 36mm skating screw is the perfect replacement for the rear wheel and brake bolt 3Made of high quality iron with coating on the connecting part, it is durable, sturdy and not easy to loosen 4Easy to install. Only suitable for skating shoes required the male and female screw fittings on the wheel 5Needed two 4mm hex key on double ends for installing. One hex key for fixation and another tool for doing the work