This QA1 valve disc kit supplies eight replacement discs sized 10 mm ID x 23 mm OD with an approximate thickness of 0.400 mm (about 0.015 in). Intended for valve maintenance and rebuilds, the pack provides correct-dimension discs for restoring valve performance and is part of QA1’s service parts offering backed by technical support for proper installation.
QA1 Valve Disc Kit - .900in OD x .015in Thick - 8 Pack