Chem Link by SOPREMA B26 caulking gun

20oz Sausage Gun with smooth and efficient 12:1 ratio drive. Designed for standard viscosity materials. Full size handle for comfortable, efficient dispensing. Double gripping plate technology for no slipping and long life. Convenient rotating swivel barrel. Durable sausage pistons prevent bag-wrap. In addition to the gun, the kit includes: (3) narrow plastic nozzles – translucent (3) wide plastic cone nozzles – black (2) spare polyplastic sausage pistons – black (1) hytrel bulk piston – yellow