The quantity is limited on this webbing, so please inquire via phone or email before placing your order.  This type of heavyweight polypropylene webbing is thicker than your average polypro.  It comes in around 0.080" thick.  Use heavyweight for all types of tie downs, belts, bag straps, replacement straps, outdoor straps, and much more.  When using heavyweight polypropylene, you are getting a material with excellent UV protection, low abrasion resistance, and low water absorption allowing resistance to rot & mildew.