Why Choose Nylon Bimini Hardware? There are multiple options in markets when comes to choose bimini hardware. Nylon fitting are strong,lightweight and durable, great price. Bimini eye end cap is external version which needs plug-in mounting for 7/8" tube by outside way.The eyelet tube fitting fits the tubbing to the eyelet cup that attaches other parts measuring 7/8"ID allowing the tubing to fit snug, as did the original. The "snug fit" prevents The wind from wobbling the Bimini，they work great to stiffen the Bimini canopy，Fittings set black nylon for the construction of bimini boat top fraes or replace broken parts.