magnaroute NETGEAR ProSAFE M5300 Compatible Rack Mount Kit (Older Model) IMPORTANT: We have replaced this model with a newer one. Search for "B01D6LA9SC" to find the newer model in stock at Amazon. Compatible with NETGEAR FSM7352PS, GS748TP, M5300-28G-POE+ (GSM7228PS), M5300-28G (GSM7228S), M5300-52G (GSM7252S), M5300-52G-POE+ (GSM7252PS), GSM7324, GSM7328FS, M5300-28GF3 (GSM7328FSv2), GSM7328S, M5300-28G3 (GSM7328Sv2), GSM7352S, M5300-52G3 (GSM7352Sv2). Made of high strength carbon steel with a black oxide protective coating. Custom manufactured to meet the original product strength and durability. The originals from NETGEAR are blue - these are black. Works with any standards-compliant 19" rack.