The W4 Brass Eyelets are high-quality, durable eyelets designed for a variety of caravan, camping, and marine applications. With an internal diameter of 3/8″ (9.5mm), these eyelets are ideal for tent repairs, groundsheets, awning skirts, mudwalls, tarpaulins, and trailer covers. Supplied in packs of 20 with backing rings, they provide a secure, no-fray pegging point. For best results, use with the W4 Eyelet Closing Tool (Ref: 37660) to ensure proper closure and minimal fabric damage.