Aluminium Flexible Coupling 5 to 8mm

Specifications and Features :
    Material : Aluminium.
    Bore Diameter (Id1) : 5 MM.
    Bore Diameter (Id2) : 8 MM.
    Length (L): 25 MM.
    Weight : 20gm.
    Mounting (M): M3 Set Screws 4Nos per coupler.
    Outer Diameter (OD) : 19 MM.
    Also known as : Beam coupling, helical coupling, Flexible coupling.