Lanyard cable is made up of high-quality 304-grade stainless steel with Nylon Knob for Swivel Ball Deck Hinge. It’s durable and long lasting, with excellent water and corrosion resistance, and can be used for a long period of time. It's quick and easy to use, replace the troublesome nut and bolt arrangement on the Bimini top supports. Dimensions: Diameter: 3/16”, Grip: 0.98”, Head material: Black Nylon. Package Includes: Pack of 4 Marine City Stainless Steel Pull Pin and Lanyard with Nylon Knob. Here at Marine City Hardware, we specialize in marine hardware products. We are all family and are all working together to bring our customers exactly what they need. Our motto is high quality and taking care of our customers. Everything is double-checked before being sent out to ensure the highest quality.