McMaster 5523A38 1/2" Female x 3/4" Male Square Drive Adapter, Chrome 20145-V224HE They also act as a

They also act as a power source while measuring when a power supply is not present

DI: 2002/95/EC (RoHS)

Includes Insulation On Both Lines

Test and Measurement Gauge Primary Range Values 0 to 1000 Gauge Primary Range Units psi Gauge Connection Type MNPT Basic Gauge Case Material Aluminum Case Color Black Smallest Graduation 5 psi Basic Gauge Sensor Material Monel Basic Gauge Socket Material Monel Calibration Certificate Included No Gauge Connection Location Bottom Basic Gauge Wetted Parts Monel Gauge Lens Material Glass Operating Temp

McMaster 5523A38 1/2" Female x 3/4" Male Square Drive Adapter, Chrome 20145-V224HE They also act as aConvert from one square drive size to another. The female side of the adapter attaches to your wrench; the male side to your socket. These adapters have a finish that provides some corrosion resistance. Chrome Plated Steel Chrome plated steel adapters have a mirror like finish and are easy to clean. Socket Type Square Drive Size Adapter Square Drive Size (Gender) 1 2" (Female) 3 4" (Male) Overall Length 1 11 16" Material Chrome Plated Steel Drive Type