The QA1 valve disc kit is an eight-pack of replacement discs for valve service and rebuild purposes. The listing notes 1.300 in OD x .004 in thick with metric dimensions of 10 mm ID x 33 mm OD and .100 mm thickness. QA1 provides replacement and service parts along with technical support, offering these specified disc sizes for maintenance work that requires accurate, matched components.
QA1 Valve Disc Kit - 1.300in OD x .004in Thick - 8 Pack