Designed to dispense single-component adhesive sealants, 3M battery operated applicator 643B features a powerful 14.4 V battery - now, you can apply adhesives from almost anywhere, from one job site to the next, without the restriction of pneumatic hoses. The applicator gun cranks out more than 620 lb of force, an 18:1 advantage over a mechanical applicator. It also features durable all-metal construction for long tool life. In our 3M industrial adhesives and tapes division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.