Boston   banana plug, 1-pole, pvc black

Boston   banana plug, 1-pole, pvc red

Boston   banana plug, 2-pole, pvc black

Proel   banana chassis connector, 1-pole metal gold + red cap-ring

Proel   banana chassis connector, 2-pole fixed pvc black + black and red cap

Proel   banana chassis connector, with chassis plate 95 x 83mm, with bn600