GROHE 0392400M Pack of 10 O-Rings 18.2mm x 1.7mmGROHE 0392400M is a service pack of 10 O-rings, each measuring 18.2 mm outside diameter with a 1.7 mm cross-section. The seals are used in identified GROHE tap and shower assemblies, including 1/2-inch ceramic headparts and selected...