- Supports three refill types : bulk, sausage pack and cartridge
- The Enhanced SST system
- Die-cast aluminum trigger & grip
- Anti-leakage rubber gasket on piston
- Anti-residue surface
The SST system makes it easy to use high-viscosity materials. Uses a highly durable aluminum die-cast trigger and grip. A rubber gasket on the piston keeps caulk from leaking into the gun.
