In reply to Coel Hellier:
> (In reply to UKC Gear)
>
> Looks good. A question about design philosophy, given that this is primarily a belay carabiner, why not build into it one of those devices for stopping it flipping round?
It does have one of those devices, when used with assisted braking devices like the grigri (which is what it was designed for). The spikey bit stop such devices moving around the crab (as does the screwgate, presumably).