Surface PSKAS M6 - PSKAS M30: Galvanized according to DIN 50961, thick-layer passivated, surface PSKAS M38 - PSKAS M60: Send. galvanized according to EN 10327, tested according to DIN 4102-12: 1998-11 (Part 1: Cable laying with clamps) for laying fire protection cables, with expert opinion (see www.protecclass.de - please search for the type designation PSKAS), installation type: horizontal or vertical wall laying, internal connection thread M6, material: steel, minimum order quantity: 1 piece