Product Description
The 18-volt Cordless 20-oz Clear Barrel Caulk and Adhesive Gun Kit is the most powerful cordless caulk and adhesive gun on the market, plus lets you see remaining material, bag wrap or blowback.
Technical Specifications
- Manufacturer part number (MPN)
- 2643-21CT
- Brand
- Milwaukee Tool
- Category
- Power Tools
- Tool Warranty
- 5 Years
- Power Source
- Cordless
- Length
- 28"
- Weight
- 6.5 lbs
- Force
- 950 lbs
- Warranty
- 5 Year Limited Warranty
- Battery
- M18™ REDLITHIUM™
- Charger
- M18™ and M12™ Multi-Voltage Charger
- Charge Time
- 1 hour
- No Load Speed
- 0-21 IPM (inches per minute)
- Carriage
- For use with 20 oz Sausage Packs
- Battery Warranty
- 2 Year
- Voltage
- 18V
- Battery System
- M18
Cross References
- OEM-URL https://www.milwaukeetool.com/products/details/m18-cordless-20-oz-clear-barrel-caulk-and-adhesive-gun-kit/2643-21ct
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Catalogue entry last verified: 2026-08-20.
Frequently asked questions
- Where can I buy 2643-21CT?
- 2643-21CT can be ordered from cballast.com as a Milwaukee catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Milwaukee product?
- The manufacturer part number is 2643-21CT.
- Who manufactures 2643-21CT?
- 2643-21CT is a Milwaukee product in the Tools range.
- What is the minimum order quantity for 2643-21CT?
- The minimum order quantity is 1.
- Is 2643-21CT available?
- Yes — 2643-21CT is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for 2643-21CT?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.