Befenybay 4 Pcs 5mm to 5mm Universal Joint Shaft Coupling with Screws for Motor 5-5mm Silver wix WATERPROOF and weather-sealed Double Rubber

WATERPROOF and weather-sealed Double Rubber O-Ring for both inside and outside use

Vibration motor body size: 10x2

It definitely helps those who want to be independent 1

Our compact case allows for safe and easy storage on your keychain

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Befenybay 4 Pcs 5mm to 5mm Universal Joint Shaft Coupling with Screws for Motor 5-5mm Silver wix WATERPROOF and weather-sealed Double RubberBefenybay 4 Pcs 5mm to 5mm Universal Joint Shaft Coupling with Screws for Motor Specification: Color: Silver Material: 45 steel Thread Size: M4 Net Weight: 10g Connection Diameter: 5mm to 5mm 0. 20 inch to 0. 20 inch Total Size: 24 x 11mm 0. 94 inch x 0. 43 inch (LD) Package List: 4pcs universal joint shaft coupler 1pcs M4 Hex Wrench 8pcs screws Product Features Material Universal joint shaft coupling is made of 45# steel, and then electroplated,much