1/2″ x 100ft. Shock cord, Fin: White w/Black Tracer – American Power Cord Corporation is one of the leading manufacturers of shock/bungee cord in North America, USA
1/4" Bungee Shock Cord Polyester White With Black Tracer - CobraRope
Standard - 3/16 inch Shock Cord | Paracord Planet
1/8" x 25' Bungee Shock Cord - Elastic Nylon Cords Kayak Stretch String Rope & Tie Down Trailer Strap, Marine Grade - Yahoo Shopping