3/8" to 1/4" 1/2 inch Drive Ratchet Converter Socket Adapter Reducer Air ImpYExg | eBay
1/2" Square Drive To 1/4 Inch Hex Ratchet Socket Adapter Converter Steel Impact Socket Adapter Tool With O Ring + Pin Kit - Wrench - AliExpress
M14 Female To 1/2 Inch 1/4 Inch M10*1 Male Pressure Gauge Fittings,m20 Female To 1/2 Inch 1/4 Inch Male Pressure Gauge Adapter - Pipe Fittings - AliExpress
FORCE 80942 Verloop adapter 1/2" naar 1/4"
Dop Adapter 1/2 inch VIERKANT > 1/4 inch ZESKANT met C-ring, voor meer grip op de bits, Athlet
WGB 1/2" Dop bit adapter 1/4" - Installatiegereedschap.nl