M18 Trailor Brake Coupling Steel - HFSFC6518 To connect the hydraulic braking system of tractors to their trailers. Connection/Thread Type: M18 x 1.5 MPN: HFSFC6518 Product Code: HFSFC6518 This is an online offer only for a Limited Time! Availability: In stock Only £13.67 incl VAT. Delivery available to UK/Europe |