| Material: frostproof concrete | |
| On synthetic roofing membranes a support plate for concrete bases is necessary. |
| specification: | round with wedge connection clamp |
| weight: | 12 kg |
| Concrete base with J.Pröpster-wedge technology (wedge connection clamp) to protect roof structures on flat roofs | |
| for Optimal air-termination rods Ø 16/10 mm (without thread) or tubular air-termination rods Ø 16x3/10mm (without thread). | |
| Dimensions: Ø 335 mm | |
| Weight: 12 kg | |
| Wedge connection clamp: stainless steel V2A |
| 1 piece |