Together with the top spine with cat. No. 37755, this drum is a small but reliable coil-winding system ("rolfok") for joly and kats. A short drum allows the front sail to be lowered over the deck. Bal
Together with the top spine with cat. No. 37755, this drum is a small but reliable coil-winding system ("rolfok") for joly and kats. A short drum allows the front sail to be lowered over the deck. Bal
