The QA1 valve disc kit is an eight-pack of replacement discs intended for valve service and rebuild work. Dimensions are .827 in OD x .008 in thick with metric sizing of 8 mm ID x 21 mm OD and .203 mm thickness. QA1 offers a line of replacement and service components plus technical assistance, providing these matched disc sizes for maintenance tasks that require precise dimensions.
QA1 Valve Disc Kit - .827in OD x .008in Thick - 8 Pack