This is a reproduction in Silicone with Textile Braid Reinforcement not rubber like original part 443 121 107A
443 121 107A replaces the Hose which Connects Barbed Fitting on Top of Radiator to Barbed Return Fitting On Expansion Tank (6.5mm ID X 13mm OD) and comes in 44" Length to fit all 1977-1992 Vw & Audi Overflow Return applications.
1 Black Textile Braid Reinforced Silicone (443 121 107A) LIFETIME WARRANTY
2 Full Stainless Steel Including Worm Drive, Smooth Wall Band Clamp (Aircraft Grade)
Fits: (North American & European Market Vehicles Listed)
ALL VW/Audi 1977-1992 With Expansion Tank