Acoplamiento Rigido Para Eje 10mm-10mm Con 4 Tornillos Itytarg

The following 6 types of couplings have an outer diameter is 14mm and length is 22mm:
4-4 represents one side with a hole diameter of 4mm and the other side with a hole diameter of 4mm. (M4 machine screw for side hole)
5-5 represents 5mm hole diameter at one end and 5mm hole diameter at the other end. (M4 machine screw for side hole)
5-8 represents 5mm hole diameter on one side and 8mm hole diameter on the other end. (M4 machine screw for side hole)
6-6 represents one side aperture of 6mm and the other end aperture of 6mm. (M4 machine screw for side hole)
6-8 denotes one side aperture of 6mm and the other end aperture of 8mm; (M4 machine screw for side hole)
8-8 represents one side aperture of 8mm and the other end aperture of 8mm. (M4 machine screw for side hole)
 
The following three types of couplings have an outer diameter is16mm and length is 22mm:
6-10 represents one side aperture of 6mm and the other end aperture of 10mm. (M4 machine screw for side hole)
8-10 represents one side aperture of 8mm and the other end aperture of 10mm. (M4 machine screw for side hole)
10-10 represents one side aperture of 10mm and the other end aperture of 10mm. (M4 machine screw for side hole)