G5 series gear clamps are manufactured entirely with grade 316 stainless steel for extra corrosion resistance. They were designed for use in marine applications where 201 and 301 stainless materials show signs of corrosion. G5 all 316 stainless clamps are ideal for use in shipbuilding, marine engine repair, water treatment plants, pulp and paper manufacturing, and chemical plants. They provide extra reliability in underground installations such as sprinkler and swimming pool piping. G5M micro series have a 1/4" wide band, and G5 have a 1/2" wide band.