BU-20433-2 - 

Make hard-to-reach test points easily accessible with this sleek mini-plunger clamp. Depress the plunger and two wire hooks emerge and spread at the plunger tip. Reach into narrow passages with the highly flexible clip. Grip and hold solder leads, pins and wire up to 0.2" (5 mm) dia. Use the clamp when soldering, the silicon insulation resists the heat. A choice of two lengths. The plunger body is fully insulated. Mech. Connection: 0.16" (4 mm) insulated right-angle banana jack.