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The QA1 valve disc kit contains eight replacement discs for valve servicing and rebuilds. The product lists .827 in OD x .006 in thick and a metric spec of 8 mm ID x 21 mm OD x .152 mm thickness. QA1 provides replacement and service parts along with technical support, making these discs a practical choice when matching specific disc sizes is important for maintenance or component refresh.
QA1 Valve Disc Kit - .827in OD x .006in Thick - 8 Pack
