377
$131.99
MSRP:
Frequently bought together:
-
CUTTER
Cuts the spout of caulk tubes. The cutter on model 250 is the only one of its kind. -
EZ THRUST
Increases power and ease of use by advancing the push rod from the top of the friction plate instead of below like others in its class. -
HEAT TREATED DRIVE ROD
Drive rod has been heat treated to a proprietary hardness for increased strength and durability. -
POKER
Equipped with a poker to break the seal on the end of caulk tubes.
Description
The Newborn 377 Extended Reach Caulk Gun is a high-capacity applicator designed for long-reach sealing applications where access and control matter most. Set up for 29 oz (1/4 gallon) cartridges, it features a 10:1 thrust ratio that delivers smooth, consistent material flow for low-viscosity sealants such as silicones, acrylics, and latexes. With its extended reach design and smooth rod operation, the 377 is ideal for sub-flooring, roofing, framing, and other hard-to-reach applications.
Key Features
10:1 Thrust Ratio for Smooth Dispensing
The 10:1 thrust ratio provides balanced control and steady extrusion for thin sealants without excessive hand effort.
Extended Reach Design
The long reach allows you to apply material in deep, elevated, or hard-to-access areas while maintaining stability and bead accuracy.
Designed for 29 oz Cartridge Use
The 377 is configured to accept 29 oz (1/4 gallon) cartridges, reducing reload time on larger jobs and improving efficiency.
Optional Piggyback Attachment Compatibility
A piggyback attachment (sold separately) allows the 377 to be converted for use with standard 10 oz cartridges when needed.
Smooth Rod Operation
The smooth pressure rod delivers quieter operation and consistent material feed for better bead control.
Reversible Joist Guide
Includes a reversible guide to help position the gun securely on joists or framing for more precise application.
Integrated Spout Cutter and Seal Puncture Tool
Built-in tools allow quick, clean cartridge preparation without additional accessories.
Why Youโll Love It
The Newborn 377 delivers dependable performance for extended-reach and high-capacity sealing jobs. With its smooth operation, long reach, and flexibility to convert to 10 oz cartridges using an optional piggyback attachment, it offers versatility and control for professionals tackling challenging applications.
