Sidchrome 3 4" Drive Socket Extension 400mm Dewalt Sale 45mm gauge with a heavy duty HAZ179NXL 7 265 45mm gauge with a heavy duty rubber cover for increased protection General Specifications Size 50 mm (2 in) Voltage range Any NEMA environment type Type 4 12 (indoor outdoor) AutoGround™ Yes ClirVu® optic Yes Operating temperature 40°C to +232°C ( 40° F to +450°F) and +260°C (500°F) intermittent Compatible with all Fluke cameras Yes Jam nut locking system Yes Cover and fastener permanently attached Yes Single hole install Yes Hand turn and security key door latch options Yes Visual inspection and fusion capable Yes Short Mid Long wave IR and UV capable Yes Ratings and Testing Arc tested (IEEE C37 Sidchrome SCMT15953 Socket Extension 400mm Long 3 4" Drive Chrome Allows sockets to be driven at up to 15° angle