Middle Atlantic ERK Rear Rail Kit ERK-RR27 Tiffen W64HDTVFX12 Also included is a carabiner

Also included is a carabiner with flashlight

This low-cost unit outputs an astounding amount of position information 5 times a second

Extension poles are buoyant

322' field of view at 1000 yd

video signals can traverse large distances

Middle Atlantic ERK Rear Rail Kit ERK-RR27 Tiffen W64HDTVFX12 Also included is a carabinerThis Middle Atlantic ERK Rear Rail Kit ERK RR27 consists of one pair of rear rackrails designed to complement the standard front rackrails included with the ERK 19" Stand Alone 27U Enclosure. They are constructed from 11 gauge steel, 10 32 threaded, and labeled in EIA standard rackspace increments, allowing for easy equipment alignment. Rackrails are finished in durable "e coat" to guarantee no clogged threads. And pre installed washers on all 10 32