Genuine AL-KO gaiter/ bellows .

Al-Ko Part Number 2073890210

These bellows fit most Al-ko 30s, 60s 90s,120s/SR, 250s and 101VB couplings .

With a 35mm draw tube.

About 100mm long.

30mm round opening on the head end.

50mm opening on the other end.

May fit other couplings.