This listing is for a Pack of 1 Being a "fitting reducer" this cannot be used directly onto 10mm pipe but must be inserted into a 10mm pipe fitting such as a coupling or an elbow. 8mm pipe is inserted directly into the other end of the reducer without the need for a 8mm fitting. Should you require a fitting where the two different size pipes are inserted into the reducer, you should purchase the appropriate sized "reducing coupling" 10 to 8 reducer WRAS Approved 10mm to 8mm reducer, Weight: 0.0220462262 pounds, Manufacturer: Cubralco