PCL's Air Grease Gun simplifies the task of lubrication providing superior flow control with the convenience of fully automatic operation. The APT813 Air Grease Gun has pistol grip and a single pulse trigger operation. Pistol grip and single pulse trigger operated Grease loads easily with standard 14 oz (400 cc) cartridge Grease applied under a steady pressure Angled design with die cast body and head Bulk or manual fill