STAUFF metal pipe clamps according to DIN 1592, 1593, 1596, 1597, 3567 Form A and B ). Version for two bolts. For common diameters of between 7 and 61 millimeters (0.22"-2.4"). For common diameters of between 20 and 521 millimeters (3/4"-20"). Manufactured in uncoated, galvanized, thick-layer passivated or hot-dip galvanized steel. Alternatively also available in stainless steel V4A 1.4401 / 1.4571 (AISI 316 / 316 Ti). Fixing of tubes and other components to steel beams, profiles and brackets and/or to a substrate (floor, wall or ceiling).