The Stinger is the only electrode holder you'll ever need. Its unique design allows for complete dismantling and replacement of all parts, on site, without the need of any special tools or training. The holder can also be adjusted for wear through its patented design, which allows the main collet body to be turned, with each full revolution moving the body up 1.0mm, to allow for over 10mm of adjustment to be made. it has and an overall length of 200mm, a diameter of 39mm. Its light, under 400g and easy to use with a simple twist mechanism to tighten and release electrodes. It is manufactured from a touch, hardwearing, fully insulating material that is virtually indestructible and provides the maximum protection for the diver. The holder can also be used safely above the water, where it offers a 250 amp rating, at 60% duty cycle. The design allows for electrodes from 2.5mm to 5.0mm.