Features: Pure copper material, thickened durable explosion-proof, not easy to corrosion Multiple sizes and specifications for your choice Nice spare parts to replace the original, non-working one, make your air conditioner work properly Exquisite workmanship with reasonable price Specification: Material: Pure Copper Types (Optional): 2-minute Valve Cap, R410 Valve Cap, 3-minute Valve Cap, 4-minute Valve Cap, 5-minute Valve Cap, 6-minute Valve Cap Size: 9.8mm, 11mm, 15mm, 17mm, 21mm, 24.5mm Package: 1x Shut-off Valve Cap Note: Need to take out the original cover to confirm the inside diameter of the cover or the outside diameter of the seal to confirm whether it meets
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