This premium, matte black oxide coated Twist-Lock, also known as Common Sense®, eyelet offers superior corrosion and humidity resistance, making it ideal for demanding marine and outdoor environments.

It functions as an Extended Leg Fastener designed specifically for thick canvas and multi-layer fabric assemblies, accommodating up to nine layers of heavy fabric. The longer prongs (13/32 inches total height compared to standard 5/16 inch) ensure a secure, permanent lock without crushing bulky materials. Use for installing dodgers, heavy boat covers, RV skirting, and rugged awnings. The non-reflective, flat black finish provides a sophisticated, professional aesthetic.