The Teng Tools 9850 is a general brass 6-24 volt DC auto electricians circuit tester with a steel probe and a screw on the cover. The tester is simple to use and features an 830mm cable with an alligator clip. For a replacement bulb, use a 24V 5-Watt Festoon type bulb.

Buy Teng Tools 9850 Circuit Tester online now from DW Toolshop, one of the UK and Irelands largest tool shops.