ITEM NAME:Baitcasting Fishing Reel Aluminum Alloy Handle Replacement Rubber Knob Description: Lightweight rubber knob strong body construction, alumninum handle, durable and solid. 2 mounting holes design gives you more choice. Single handle design. Easy to install, give you a convenient using experience. Specification: Main Material: Aluminum Alloy Handle Material: Rubber Length: 12.6cm/5inch Mounting Hole: 8 x 5mm/0.3 x 0.2inch Package Includes: 1 Set of Fishing Reel Handle Knob(a knob, screw nuts and handle) SKU: DMO0016757365007840.1 Set of Fishing Reel Handle Knob(a knob, screw nuts and handle). Lightweight rubber knob strong body construction, alumninum handle, durable and solid. Main Material: Aluminum Alloy. Handle Material: Rubber.