Hotsy Tuff-Flex 1-Wire 50' 3000 PSI Blue Non-Marking Hose Hotsy Pacific Sale! from $147.00 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Hotsy branded black bend restrictor Tuff-Flex 1-Wire 3000 PSI Blue Non-Marking Hose Smooth, maximum oil resistant tube blue non-marking cover. 20% greater flexibility 7 times greater abrasion resistance Built to SAE 100R1AT OD dimensions 3/8" MPT Swivel x 3/8” MPT Swivel 50', 3/8" ID, 275 deg. F, 3000 PSI Color: Blue