Uniframe construction for greater durability. Drip-fee spring clip drive designed as an automatic stop flow mechanism. Powerful piston rod design provides trouble-free performance. With spout cutter, seal puncture tool and ladder hook. No more hand tiring ratcheting. No mess and no waste. Thrust ratio is 10:1. E-Z load open front cap and cartridge retainer spring. Includes "Caulk Buddy" finishing tool with caps.
