Item :Bellows coupling

Size : Diameter :16mm length :30mm ( hole: 3-8mm)

Diameter :20mm length :33mm ( hole: 5-10mm)

Diameter :25mm length :38mm ( hole: 5-12mm)

Diameter :30mm length :40mm ( hole: 5-14mm)

Diameter :32mm length :43mm ( hole: 5-15mm)

Diameter :40mm length :55mm ( hole: 6-22mm)

Diameter :55mm length :72mm ( hole: 8-30mm)

Diameter :65mm length :81mm ( hole: 10-38mm)

Diameter :82mm length :103mm ( hole:12-42mm)