3/8" BSPP Coupling Socket With Carbon Steel - HFSFC6538 To connect the hydraulic braking system of tractors to their trailers. Connection/Thread Type: 3/8" MPN: HFSFC6538 Product Code: HFSFC6538 This is an online offer only for a Limited Time! Availability: In stock Only £12.62 incl VAT. Delivery available to UK/Europe |