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A. Green Marker Caps replace the standard valve dust cap to visually indicate that a tyre has been treated with Air-Seal sealant.
A. 50 caps per bag.
A. GMC50 caps replace the valve dust cap for a prominent visual marker. GMR50 rings slide down the valve stem for a more discreet indicator.
A. Yes – designed for standard air valve stems on commercial and agricultural vehicles.
A. Yes – compatible across all Air-Seal sealant formats.
A. Designed for outdoor vehicle use under normal fleet operating conditions.
A. They are intended as a permanent treatment indicator. Replace with a standard cap if the tyre is later serviced.
A. No – the IPK01 kit includes green Marker Rings (GMR50 type). GMC50 caps are sold separately.
A. Available at PartsForMachines in bags of 50, with UK mainland delivery in 2–4 working days.
A. PartsForMachines offers a 30-day returns policy for items that are unopened and unused.
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