NETGEAR ProSAFE 420-10043-01 Compatible Rack Mount Kit (Older Model) IMPORTANT: We have replaced this model with a newer one. Search for "B01CX6PZMQ" to find the newer model in stock at Amazon. Compatible with NETGEAR FS526T, FS526Tv2, FSM5210P (M4100-D10-POE), GS510TP, GS516T, GS516TP, GS524T, GSM5212 (M4100-D12G), GSM5212P (M4100-D12G-POE+), JFS516 (not v2), JFS524 (not v2), JFS524E, JFS524F, JGS516, JGS516v2, JGS516PE, JGS524, JGS524v1, JGS524v2, JGS524E, JGS524F, JGS524PE. 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.