The Coburn Double Ratchet Calf Puller is an excellent solution for complicated deliveries. The double ratchet calf puller is crafted with steel rods with smooth groves that lessen wear on the ratchet. The steel rods assemble and disassemble with ease for cleaning. The rod also screws into the brechen which provides stability during birthing. The puller comes with a standard 66” rod and an additional 12” extension rod to create a full 78”.