JM-138P

JM-138N

Designed for use with 9”(10 OZ) standard tubes
Steel body and Aluminum alloy handle & trigger
Thrust ratio: 12:1 Thrust pressure: 260lbs
Double drive dog offers more strength
One piece cradle makes the gun much more stronger
Seal punch helps clean hardened or excess caulk from the cartridge tip
Ladder hook allows for easy hanging
An ergonomic trigger grip added more comfortable during use
Size : 9''

JM-138

Designed for use with 9”(10 oz.) standard-size tubes
12:1 thrust ratio
Steel body and aluminum alloy handle and trigger for strength
Rounded skeleton frame for quick cartridge loading and removal
Rotatable barrel allows for use in tight corners
Ladder hook allows for easy hanging
Seal punch helps clean hardened or excess caulk from the cartridge tip
Smooth rod
Double drive dog offers more strength