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 June2023_cocoonwix design with a tray allows

design with a tray allows for quick access to your earrings

Diameter: 1/2"

*Excellent Workmanship --- The circle cutting is made of high-quality carbon steel

Incorporate measurement

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 June2023_cocoonwix design with a tray allowsuxcell #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