REPLACEMENT 1-1/2” POOL HOSE CUFF - Pool hose cuffs can crack and deteriorate over time. So, when it’s time for a replacement, select a high-quality pool hose cuff that not only fits perfectly but also offers excellent longevity. THREADED HOSE CUFF FOR SPIRAL WOUND SWIMMING POOL VACUUM HOSE - The cuff’s female threaded (internal thread) is a universal fit for 1 1/2-inch spiral wound pool vacuum hoses while the smooth end fits standard vacuum hose ports, ensuring an airtight hose connection without fail. CONNECTS THE VACUUM HEAD TO THE VACUUM SKIMMER INLET - The exact fit allows for an effortless connection between the pool hose cuff’s smooth end to a vacuum head and/or a skimmer’s suction port. Both ends of the spiral-wound swimming pool vacuum hose require cuffs so, if one end has a cracked cuff, you may also need to replace the end. MADE OF HIGHLY DURABLE ABS PLASTIC - ABS plastic is the best choice for applications that require constant exposure to the elements. Hardened ABS