Standard clamp collars Clamp collars Home / Clamp collar assemblies Choose a diameter 19mm Your browser does not support iframes. CAD File 25.4mm Your browser does not support iframes. CAD File 31.8mm Your browser does not support iframes. CAD File 38.1mm Your browser does not support iframes. CAD File 40.0mm Your browser does not support iframes. CAD File 44.4mm Your browser does not support iframes. CAD File 19 / 25.4 / 31.8mm 38.1 / 40.0 /44.4mm 19mm Your browser does not support iframes. CAD File