100 ft. Natural Polyethylene Tubing, 1/4 in Outside Dia., 5/32 in Inside Dia./ CROSS-SECTIONAL SHAPE STYLE: A1 ROUND INSIDE DIAMETER: 0.170 INCHES NOMINAL TEMP RATING: 140.0 DEG FAHRENHEIT OUTSIDE DIAMETER: 0.250 INCHES NOMINAL INNER CONVEYING TUBE STYLE: B14 PLAIN EXTERIOR COLOR: NATURAL END ITEM IDENTIFICATION: MISC PARTS OU MAXIMUM OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH MEASURING METHOD AND LENGTH: 100.0 FEET NOMINAL OVERALL PART NAME ASSIGNED BY CONTROLLING AGENCY: TUBING MATERIAL: PLASTIC POLYETHYLENE