DuoStand HSD Kit $25.00 Default Title - $25.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. The DuoStand HSD Kit includes mounting hardware that may be needed to attach the DuoStand to the HSD. Please check if the DuoStand HSD Kit is required for your HSD before purchase. LEARN MORE Make sure you are carrying your passengers safely! Find all Tern Passenger Carrying Guides here. Reviews Reviews