The tubular connectors RV feature chill casting of high-grade aluminum alloy to comply with DIN 1725 standards. The surface can be treated in various ways to include finishes which are drum polished, high-gloss polished, rough state, powder-coatings, polished and anodized or vibratory ground, dull finished and technically anodized.
Stainless steel (material no. 1.4301) bolts and socket nuts are supplied with the tubular connectors. Tubular connectors with different diameters are available on request.