Plastic Case Car Coolant Reservoir Expansion Radiator Water Tank Cap Product Name: Coolant Reservoir Tank Cap; Color: Blue Material: Plastic; Dimension: 60 x 30mm/2.4" x 1.2"(D*H) Package Content: 1x Coolant Reservoir Tank Cap(Non-OEM) Female Thread Dia: 46mm/1.8" Fit for: VW 3000