Designed for use with spouted cartridge. Powerful ratcheting action minimizes worker fatigue or need to warm up caulk. User can regulate stroke to fit hand. Square piston rod may be rotated to expose new gripping surface and increase service life of tool. Hand puncture wire folds inside handle.

• 1/10 gallon capacity
• Powerful ratcheting action minimizes worker fatigue or need to warm up caulk
• Release lever
• Puncture wire
• Square piston rod
• Designed for use with spouted cartridge