The Knipex Plastic Precision Tweexers, for gripping, holding and moving small objects, are manufactured from 30% glass fiber reinforced plastic for high strength, and flexibility. They have both high temperature, and excellent chemical resistance. The Tweexers grooved handles ensure optimum safe handling, and precision with internally serrated tips, and a particularly wide clamping area. They are suitable for the chemical, pharmaceutical or cosmetics sector, food industry, and also for scientific use. Specification 129mm.