Magnaflux UT-X Powder Couplant Magnaflux| 19429 Magnaflux UT-X Powder Couplant Print Magnaflux| 19429 Magnaflux UT-X Powder Couplant The UT-X powder mix is a cost-effective couplant powder ready to be mixed with water to your desired viscosity. This water-soluble couplant is halogen, sulfur and glycerin free, with good corrosion inhibition. Temperature range: 0 to 49 Celsius (32 to 120°F). 63-001: UT-X couplant powder mix bag, 66oz (103g). Each bag makes 1gal (3.8L) at high viscosity. 62-110: UT-X couplant powder mix, case of 10 bags, 3.66oz (103g) per bag. Each bag makes 1gal (3.8L) at high viscosity. 62-510: UT-X couplant powder mix, case of 10 bags, 18.3oz (518g) per bag. Each bag makes 5gal (18.9L) at high viscosity. Request for information