CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
BrassCraft 3/8-in x 1/2-in Compression x Mip Adapter Fitting in the Brass Fittings department at Lowes.com
1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - Amazon.com
BrassCraft 1/2-in x 3/8-in Threaded Adapter Fitting at Lowes.com
3/8"F TO 1/2"M ADAPTOR | 3/8"F TO 1/2"M ADAPTOR
GAMMA adapter 3/8 x 1/2" (10 x 12,7 mm) | sleutels | GAMMA.be
Verloop dop 3/8" binnen naar 1/2" buiten - Powerplustools