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The QA1 valve disc kit supplies eight .542 in OD, 0.008 in thick valve discs, offered as an 8-pack for maintenance and rebuild tasks. These slightly thicker discs are provided as matched replacements to adjust spacing or flow within valve assemblies and piston stacks. Having a full set of identical discs available simplifies service work and helps preserve consistent hydraulic response after reassembly.
QA1 Valve Disc Kit - .542in OD x .008in Thick - 8 Pack
