Santoprene tubing, also known as thermoplastic rubber tubing, offers good mechanical properties under a wide range of operating temperatures. Highly durable, Santoprene tubing is resistant to fatigue, ozone, ultraviolet, acids, alkalies, water, and most oils and lubricants. We stock Santoprene tubing in three grades: Shore A hardness of 64 and 73, and also a grade which meets FDA requirements. For more information about the chemical resistance properties of Santoprene tubing, visit our plastic tubing specifying guideColors:Black for all - except for 73A Food GradeRed, Green, Blue available for 116, 18, 316, 14, 38 Santoprene 64ANatural (manila) - only for 73A Food Grade Coil Length50' for all Cut pieces, special lengths, and other colors on a custom basis. For best results, use sleeved compression fittings with all thermoplastic rubber. Santoprene is a TM of Monsanto CO., exclusively licensed to Advanced Elastomer Systems, L.P.I.D.= Inside DiameterO.D. = Outside Diameter= In Stock Item Ready for Immediate Shipment= Requires Special Order