The robust bellows for ZAF/ZAV couplings offers reliable protection against dirt, water, and mechanical influences. With an inner diameter of 55 mm and a coupling-side diameter of 45 mm, it fits perfectly on numerous trailer couplings. The 4 sturdy folds ensure high flexibility while maintaining durability. With a total length of 115 mm, the bellows is ideal for demanding applications in daily operation. Perfect for maintenance, retrofitting, or replacement – for permanently protected coupling systems.