NEW HP ProLiant DL380p GEN8 GEN9 Rails Rack Mount Rail kit G8 G9 679364-001 Part numbers 679364-001 663476-B21 New sealed in Box Includes: Full rail kit - outer rails (L+R) that fit in the rack and inner rails L+R) that attach to the server. Friction rail kit which allows you to slide the server in and out of the rack. Fits DL380p Gen8 DL380e Gen8 DL385p Gen8 DL380 Gen9