This Coupler Assembly is a replacement for Bobcat OEM 6728623. A low cost, high quality aftermarket part designed to meet or exceed OEM quality. Details: Connects between the gear box and the motor. Has 6 splines on one end and 14 splines on the other. Designed for use with Rotary Cutters. Compatible with the following Bobcat Models: Attachments: ROTARY CUTTER Shipping, Returns & Refunds Policies: Our Shipping Policy can be found here. Shipping times can vary depending on location - multiple options will be provided. Our Return Policy can be found here. Our Refund Policy can be found here. Contact Us: Parts can vary depending on your serial number, please make sure this is the correct part for your equipment. If you need any help, please call, text, or email us here and our team will get back to you ASAP!