U.S. Pool Supply 1-1/4" or 1-1/2" Hose Coupling Connector Adapter - Connect Swimming Pool Vacuum Hoses, Spa, Cleaners or Filter Pump Hoses - Durable Plastic Repair Fitting, Pool Maintenance - Walmart.com
Dixon FAB150 Aluminum Hose Fitting, King Short Shank Suction Coupling with Brass Nut, 1-1/2" NPSM Female x 1-1/2" Hose ID Barbed: Amazon.com: Industrial & Scientific
Amazon.com: ICT Billet 1-1/2" to 1-3/4" Inch Hose Barb Splice Coupler Repair Reducer Fitting Adapter Connector Radiator Coolant Intercooler Heat Exchanger Fluid Manufactured in the USA Aluminum AN627-28-24A : Automotive
GORILLA EASY CONNECT 1/2 Inch Hose Repair Kit. Female Connector with I - Gorilla Easy Connect®
Amazon.com: FireHoseDirect 1 1/2inches NH / NST Fire Hose Coupling Set : Industrial & Scientific
Aluminum Twist Blast Coupling for 1-1/2”ID Blast Hose – F & S Surface Solutions