Proto J74116 Impact Socket Set 1/2 in Drive Size, 19 Pieces, 3/8 in to 1 1/2 in Socket Size Range 205561439 It also features an alarm

It also features an alarm for wrong probe insertion in the current terminal

1400 A 104°F (40°C) - 1 s for power circuit

Hole Diameter 3/32 in

Timer Range 30 sec

Equivalent Series AJT

Proto J74116 Impact Socket Set 1/2 in Drive Size, 19 Pieces, 3/8 in to 1 1/2 in Socket Size Range 205561439 It also features an alarmImpact Socket Set, Alloy Steel, Black Oxide, 1 2 in, Impact Rated Yes, Socket Depth Deep, Socket Shape 6 Point, Includes Standard Sockets No, Standard Socket Count Style None, Includes Deep Sockets Yes, Deep Socket Style Size Deep 6 Point: 1 in, 1 1 16 in, 1 1 2 in, 1 1 4 in, 1 1 8 in, 1 3 16 in, 1 3 8 in, 1 5 16 in, 1 7 16 in, 1 2 in, 11 16 in, 13 16 in, 15 16 in, 3 4 in, 3 8 in, 5 8 in, 7 16 in, 7 8 in, 9 16 in, Deep Socket Count Style (19) 6 Point,