Mars® also offers easy-to load and operate caulking guns. Guns hold the standard 10.3 oz cartridges. Mars® 93269 skeleton gun is ideal for large jobs. This heavy-duty but light weight unit saves time in loading for the busy contractor. The professional skeleton gun, Mars® 93278, offers three times more thrusting power with a smooth rod parallel frame. The professional ratchet type caulking gun, Mars® 93279, is a professional conventional type gun recommended for sealants from light to heavy consistencies.
Mars® Caulking Gun, 10.3 oz Cartridge
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