Charlotte Pipe 1-1/2 in. x 1-1/4 in. PVC Schedule 40 MPT x S Reducer Male Adapter PVC 02110 1200HD
Apex - 1/2 Socket Drive to 1/4 Hex Female Quick-Release Square-Drive to Hex Bit Adapter - 06699367 - MSC Industrial Supply
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