This QA1 valve disc kit provides eight replacement discs, 10 mm ID x 28 mm OD, with an approximate thickness of 0.300 mm (about 0.012 in). Packaged for valve maintenance and rebuilds, these discs offer the specified dimensions required for accurate valve reassembly and are supported by QA1’s replacement-parts program and technical support resources.
QA1 Valve Disc Kit - 1.100in OD x .012in Thick - 8 Pack