Parker 104-1000062-NT-50 Tubing, Outside Dia 1 In, Inside Dia 7/8 In, Wall Thickness 0.062 In, Max Working Pressure @ 70 100 Max Working Pressure @ 70 , Burst Pressure 490 PSI, Temp Range -329 To 500 F, Roll Length 50 Ft, Material of Construction PFA Fluoropolymer, Min Bend Radius 16 In, Hardness Shore D60, Color Natural, Standards FDA Compliant Resin, USP Class VI, ASTM D6867, UL94 Rated V-O Flammability Rating