Cleaning adapter  30 mm for piston and compensator tap     - suitable for all dispensing taps listed below with a tap thread of 30mm   - simply loosen the front part of the tap with our tap wrench and then Put on the cleaning adapter! Fits the following cocks from us: Article ID: 5091, 5093, 5023, 5024 For cocks with the following SK numbers: The SK number is on your tap!tap thread: 30mm SK 020.054 Piston valveSK 020.055 Compensator tapSK 083.011SK 083.035 (BT 50) Compensator tapSK 196.002 Piston/compensator valve before 1999SK 240.001 Piston/compensator valveSK 255.001 Compensator tapSK 267.005 Piston/compensator valveSK 287.001 Piston/compensator valveSK 306.001 Piston/compensator valveSK 339.001 Piston/compensator valve   For the cleaning of beer taps we recommend our beer line cleaning device and the appropriate cleaning sponges, as well as Bevi - Tabs! (see below).