This is a Replacement stainless Kodiak trailer 10 inch disc brake rotor 5 5tud x 4.5" PCD
 
This brake rotor is designed to slip over 5 Lug idler hubs with a 5 on 4 1/2 inch bolt pattern that have 1/2 inch studs. This slip on rotor goes over top of your hub, and then your tire and wheel goes on, and everything is tightened into place using the lug nuts. The Kodiak is a vented brake rotor with a min thickness of 21.6mm. All Kodiak rotors are 100% tested and balanced.  Kodiak on uses rotors that are vented to help dissipate heat faster.  
 
*Hub is not included
 
Sold as 1 item / 1 rotor = if you require a pair you need to order 2