Hard Rock Concrete Supplies carries a full range of supplies for the concrete industry. Our range of products includes; Sealers, Cure & Seals, Rebar (Steel and GFRC), Insulation, Support Brackets, Weeping Tile, Patching and Repair Materials; as well as hand and power tools.
Our team prides itself on our customer service, product knowledge, and wide range of quality products and would love the opportunity to talk with you about all of your concrete needs. 

50ml 1:1 Dual Cartridge Adapter for 300ml Caulking Gun

SKU: 515100
Regular price $13.99

This plastic Adapter allows you to uses a regular 300ml caulking gun to apply material from a 1:1 50ml dual cartridge.

Attach the dual plunger to the caulking gun.  Place the small dual cartridge into the tube and insert into the caulking gun. Attach the mixing tube to the cartridge. Line up the plungers with the openings in the cartridge and you're good to go.