Description:

Package Content: 1 x Diaphragm Coupling; Main Color: Silver Tone. Length: 49mm / 1.93 inch; Outside Diameter: 39mm / 1.54 inch. Bore Diameter: 10mm to 12mm/0.39 inch to 0.47 inch; Thread Size: M4. Country of Manufacture: CHINA; Material: Aluminium Alloy and Stainless Steel. Net Weight: 137g.