DAP's Touch N' Seal Sharpshooter Extend Foam Applicator Gun (70220) features an ergonomic handle that provides comfort during extended use, reducing hand fatigue while dispensing foam. This applicator gun is compatible with various foam canisters, allowing for versatile applications, including insulation and gap filling. With its ability to deliver a controlled bead of foam, the Touch N' Seal Sharpshooter Extend is an essential tool for achieving effective sealing and insulation in construction and home improvement tasks.