uxcell #25 Chain Idler Sprocket, 12mm Bore 1/4" Pitch 20 Tooth Tensioner, Black Oxide Finish C45 Carbon Steel with Insert Double Bearing for ISO 04C Chains bee Handle ergonomically designed to fit

Handle ergonomically designed to fit comfortably in your hand

25Pcs M5 Multi-Grip Rivet Nut Zinc-Plated Carbon Steel Flat Head Threaded Insert Nut

Thumb Screws 6 Sets Pack

Personality Design-Waterproof Design allows you mount it outdoor or on the roof for optimal reception

uxcell #25 Chain Idler Sprocket, 12mm Bore 1/4" Pitch 20 Tooth Tensioner, Black Oxide Finish C45 Carbon Steel with Insert Double Bearing for ISO 04C Chains bee Handle ergonomically designed to fituxcell #25 Chain Idler Sprocket, 12mm Bore 1 4" Pitch 20 Tooth Tensioner, Black Oxide Finish C45 Carbon Steel with Insert Double Bearing for ISO 04C Chains Product Features Specifications: Number of Teeth: 20; Bearing Model: 6901Z; Outside Diameter: 43mm 1. 69 inch; Bump Width: 6mm 0. 24 inch; Total Width: 15mm 0. 59 inch; Bore Diameter: 12mm 0. 47 inch; Pitch: 1 4 inch 6. 35mm; Tooth Width: 3mm 0. 12 inch; 1 x Idler Sprocket Idler sprocket is a flat