Material: plastic and metal for a durable yet lightweight tool. All-in-one design: roller skate adjusting tool with multi-function ratchet, a versatile skating tool suitable for types of skateboards. Compatibility: fits all types of skateboards and longboards, also applicable to roller skates. Key functions: can be used to replace wheels and clean bearings; tighten or repair your skateboard; is an all-in-one skating tool for tightening or adjusting components; acts as a skateboard disassembly tool for adjustment and maintenance. Disassembly and maintenance: necessary tools for adjustment and maintenance of the skateboard, including tightening the nut on the skateboard bridge, disassembling the bridge nail of the skateboard bracket, and adjusting the nut on the wheel. Benefits and performance: reliable, portable, and easy to use for routine maintenance and on-the-go repairs. Use scenarios: - Scenario 1: Between sessions, use the tool to replace wheels and clean bearings on a skateboard or longboard. - Scenario 2: Before riding, quickly adjust or tighten truck nuts and wheel nuts to achieve the desired setup. - Scenario 3: During board setup or teardown, disassemble and reassemble components, tighten the nut on the skateboard bridge, and adjust the wheel nuts as needed.