Amazon.com: Coxreels 10781 Hose Reel Adapter | 1/2" NPT Female x 3/4" Garden Male | Garden Hose Connector for Work or Yard | 3/4 NPT to Garden Hose Thread Adapter Female to
1-1/2" Booster Hose Reel Flexible Connection Line 18" – FireHoseSupply.com
Pressure Washer Whip Hose 5FT, 1/4'' Hose Reel Connector Hose for High Power Was – ASA College: Florida