• 0.4mm waterproof O ring kit, 144pcs watch back gasket washers in 40 sizes for secure sealing.
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0.4mm Thickness 40 Sizes 144pcs Waterproof O Ring Kit Watch Back Gasket Washers

0.4mm Thickness 40 Sizes 144pcs Waterproof O Ring Kit Watch Back Gasket Washers

£14.89
£21.29 £14.89
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Shipping Notice: Orders are dispatched from 26 Feb 2026 due to holiday schedule.

AR-609P4
O-type round cover waterproof ring set
Thickness: 0.4mm, Sizes: 8-30.5mm
144 pieces per bag

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