Red Devil 3985 Half-barrel Caulk Gun 9 Inches

Product Description

The RED DEVIL 3985 is a 9-inch half-barrel caulk gun designed for applying sealants, adhesives, and caulks in trade and light commercial settings. The half-barrel frame reduces material weight while maintaining rod control, making it a practical choice for repetitive sealing tasks. Plumbers, HVAC technicians, and general contractors reach for this tool when applying tube-packaged caulk or sealant to joints, penetrations, and transitions. The 9-inch barrel length accommodates standard caulk cartridges commonly used on the job site.

This caulk gun suits residential and light commercial applications where standard 10-ounce caulk cartridges are the norm. Typical use cases include sealing pipe penetrations, duct connections, window and door frames, and similar joints requiring a controlled, steady bead. It is a general-purpose dispensing tool appropriate for any trade that regularly works with tube-packaged sealants or adhesives.

Key Features

• Half-barrel frame reduces overall weight for extended use
• 9-inch barrel accommodates standard caulk cartridges
• Designed for controlled, consistent sealant dispensing
• Suitable for sealants, adhesives, and caulks in trade applications

Compatibility

Designed as a general-purpose dispensing tool compatible with standard 10-ounce tube-packaged caulk and sealant cartridges commonly used in plumbing, HVAC, and construction trades.

Installation Notes

No power source or lockout procedure is required for this hand tool. Load the cartridge by retracting the plunger rod fully before inserting the tube into the barrel. Release pressure on the rod between beads to prevent sealant drip. Follow sealant manufacturer instructions for surface preparation, cure time, and any applicable building code requirements.

Technical Specifications

• Barrel Length: 9 inches
• Frame Style: Half-barrel

Standard Information

• Brand: RED DEVIL
• Manufacturer Part Number: 3985