FOR Laptop Bottom Base / Lower Case — Compatible with R720, R720-15, R720-15IKB, R520, Y520 — AP13B000400 5CB0N00296

Replacement bottom base (lower case) designed for use with models R720, R720-15, R720-15IKB, R520 and Y520. Matches part numbers AP13B000400 and 5CB0N00296 for easy identification and fitment. Ideal as a direct swap when the original bottom cover is cracked, worn or missing — sold as the base lower case only.