Magnetic V-Base, Magnetic Pull 85 Lb, Base Size 3 1/4 X 2 X 2 1/2 In, Flexible Arm, Thread Size M8, Switch Type Lever, Overall Length 15 In, Gage Rod N/A In, For Use With Test Indicator, Construction Steel, Contains Plastic, Agency Compliance AGD, Includes Flex Arm, On/Off Switch