Highlights: Flexible PVC with rigid spiral PVC reinforcement For use with spa, jetted tub or whirl pool applications Solvent welds over barb fittings on inside PVC pressure fittings Working PSI at 70 deg. F = 125 Operating temp.: 150 deg.F max; -45 deg. F min. Marked in one foot increments UPC coded for per foot pricing 1" ID x 50