Kuriyama Tigerflex food grade PVC material handling hose. Superior product design - Kuriyama Tigerflex WT series hoses are an industry standard for pneumatic material handling due to our specially engineered compound, innovative design and uncompromising quality control. Provides the ideal combination of light weight, flexibility and durability. Food grade materials - hose complies with applicable FDA and 3-A requirements. Hose approved by USDA for use in meat and poultry plants. Transparent hoses allow the user visual confirmation of material flow, and the ability to see if material or condensation has collected in the hose tube. Convoluted outer cover provides increased hose flexibility. General applications include food grade liquids such as potable water, beer, wine and juice; food grade material handling - standard duty; material handling - standard duty; pharmaceutical product transfer; plastic processing equipment; pneumatic conveying equipment; poultry processing. Constructed from PVC tube with rigid PVC helix. Compliance: 3A, BSE/TSE, FDA, RoHS and USDA. Made in USA. Working pressure: 40 psi at 68 degrees F and 20 psi at 104 degrees F. Vacuum rating: 28 inHg at 68 degrees F and 24 inHg at 104 degrees F. Bending radius: 4 inches at 68 degrees F.