Variable steel distance tube for connecting OMNITRONIC BOB-4 satellites to BOB subwoofers. It features an M20 thread for attachment to the subwoofer and an M10 thread for the satellite. The height is adjustable from 67 to 117 cm. The tube has a 14 kg maximum carrying capacity, a 3 cm diameter, and a black painted finish. Its weight is 0.96 kg.