Feature:Heat-resisting mineral oil-resisting wear-resisting convenient and resealable easy to installation.Rubber grommets prevent metal on metal contact and protect wiring and cables that pass through firewall and metal panels.You can reinforce holes in leather cloth canvas and protect any wiring or cable in metal junction areas. Specification:Material: RubberHole Inner Diameter: 20mm I.D.Mounting Hole Diameter: 21mmFit for Plate Thickness: 2.5mmPackage Content:50(+/-2%) x Electrical Wire ProtectorsNOTE: The product has elastic and the size exists 1-2mm error.
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