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• General purpose precision seal caulking gun
• Non drip
• Build in spout cutter
• Recommended for light consistency caulks and sealants
• 3:1 thrust ratio

• Do a 4-hour job in 45 minutes
• Trigger allows you to vary amount of material
• Only instant load twist lock bayonet on market
• 3-foot air hose, 1/4-inch NPT at 70 psi max
• Weighs 14.5 ounces

• Trigger Controlled Material Flow
• Accepts Standard Cartridges 2" x 8-1/2"
• Labor Time Savings
• Easy To Handle

• Seal puncture tool
• Spout cutter
• No pinch finger guard
• Extra deep ratchet teeth
• Accommodates 10 oz caulk tubes
• 6:1 Thrust ratio
• Finger guard
• Heal treated dogs
• Spout cutter/seal puncture tool
• Welded backcap

• Professional-grade 45-inch caulker
• 2-in-1 single and double joist guide
• Easy-grip handle with thumb release
• Holds one quart cartridge (1/4 gallon)
• All-steel, welded construction

• Brand Name: Astro Pneumatic Mfg#: 405
• Shipping Weight: 2.80 lbs

• Mechanical advantage 12:1
• Pre-configureed for sausage application
• Plunger included for cartrige and bulk applications
• Durable aluminum barrel tube
• Cone nozzle included

• Seal puncture tool
• Built in spout cutter
• Ladder hook; no pinch finger guard
• Thrust ratio 6:1
• 1/4 gallon capacity

• No mess, no waste 1/10 gallon, 11 fl. oz, caulking gun with superior thrusting power
• Thumb activated pressure release stops caulking flow instantly
• No more old fashioned, hand tiring ratchet gun
• Smooth rod gun