This QA1 valve disc kit is an eight-pack of replacement discs sized 10 mm inner diameter x 28 mm outer diameter with an approximate thickness of 0.150 mm (about 0.006 in). Designed for valve rebuilds and maintenance, the kit supplies the precise dimensions needed for accurate reassembly and is supported by QA1’s replacement parts and technical assistance resources.
QA1 Valve Disc Kit - 1.100in OD x .006in Thick - 8 Pack