Cheap And Discounts 1:1 2:1 50ml Glue Gun Caulking Gun + 2pcs Epoxy Resin Acrylic Adhesive 2-part Cartridge + 5pcs Static Tube Mixer Mixing Nozzle Wholesale. Buy Directly From Merchant Industrial Scientific Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.