'Major Air Valve Kit, Fits Brand ARO, For Use With Grainger Item Number 6CCK2, 6CCK3, 6CCK4, 6CCK5, 6CCN2, 6CCN3, 6CCN4, 6CCN5, 6CCN8, 6CCN9, For Use With Mfr. Model Number PD15A-AAP-AAA, PD15A-AAP-FTT, PD15A-AAP-GGG, PD15A-ACP-AAA, PD15A-ASS-AAA, PD15A-ASS-STT, PW10A-AAP-AAA, PW10A-AAP-FTT, PW10A-AAP-FVV, PW10A-AAP-GGG'