1" DR. Adapter - With Ball 1"F x 3/4"M-KING TONY-8866P
NEIKO 30237A 3/4" Female to 1/2" Male Impact Adapter | Socket Adapter Reducer | For Use with Impact Guns/Wrenches, Breaker Bars or Ratchets - Drive Sockets - Amazon.com
2-PC. 3/4" Drive x 1/2" Drive Impact Socket Adapter - AP2416RB | Mac Tools
Amazon.com: Brass Adapter Nipple 3/4" Male x 1“ Female Pipe Fitting NPT Brass Adapter 3/4 inch x 1inch Female : Patio, Lawn & Garden