Alright,
as long as everybody uses at least the 500 kg stuff (more is always attractive) been hanging of those for years now. Broke the 320 kg stuff but 500 kg is fine; well tested by now.
How expensive is DSk 75 900 kg (and the 450 kg) ?
Dyneema 3 mm 500 kg was 1.3 Euro the meter.
Wouter