I have standarised on Bachmann Knuckle Couplers, they retrofit almost every other brand on the manket. With European LGB rolling stock you usually have to remove the centre buffer or it interferes with the Bachmann Knuckle.
Simple exchange coupling, to maintain centering on other brands us a short Electriccal Tie, and cut to length, simple.,
Simple exchange coupling, to maintain centering on other brands us a short Electriccal Tie, and cut to length, simple.,