From the manufacturer:
SIDE LATCH ROD KIT
These two rods with hardware attach horizontally onto the outside of your kennel door adding another level of security for your companion. (Padlock not included.) Replacement rods for the latch system on Ruff Land™ Kennels Available for Small ,Mid-Size, Medium Ruff Land™ Kennels
THIS IS A NON-RETURNABLE PRODUCT
Manufacturer's warranty info can be found here: https://rufflandkennels.com/warranty-policy/