Kuriyama Kuri Tec A1661  Series PVC/Polyurethane Blend Reinforced Spray Hose, 600 psi, 300' Length x 1/2" ID, Yellow Extremely tough and kink resistant PVC/polyurethane blended core provides better chemical resistance than comparable all-PVC hoses Ribbed cover provides excellent abrasion-resistance Pin-pricked cover vents vapor helps prevent ballooning. Silicone-free, One-piece lengths