60308 is a heavy duty commercial vacuum hose 1.50" X 50 foot. The heaviest in the Cen-Tec range the 60308 is designed for applications where heat, high vacuum and external abrasion risk is present. The 60308 does accept standard commercial end cuffs left hand thread. Compatible cuffs in the Cen-Tec catalogue include the 60210 swivel nose PVC hose cuff.