Prabha Engineering Pvt. Ltd offers Couplers for Attaching Trailer to Towing Vehicle. Prabha Engineering Pvt. Ltd is an ISO 9001 accredited company. The Company also manufactures DC Motors for automotive and non-automotive applications. The Couplers for Attaching Trailer to Towing Vehicle are of different types like utility, boat, camping, travel and special purpose types. The Couplers for Attaching Trailer to Towing Vehicle has two main parts hitch and coupler. The Hitch is used to connect to the towing vehicle and consists of the ball support platform and ball and Coupler is that part by which the connection is actually made to the hitch.