LOCKING PANELS - AGROMATIC       Agromatic Self Lock Panel Versatile and durable head locks Adjustable neck openings Lock-up or unlock an entire row, or lock-up and release individuals Down cow release standard Available for cows, heifers, or calves Standard panels available in 8', 10' or 12' lenghts    Nielsen Self Locking Feed Panels Three position operation: lock in or lock out; self catch; full release Incividual cow 'Quick Release' Control up to 300' from one control No center supports necessary Multi-position tube allows for down cow release, training or a man pass Standard 10' length has 5 or 6 openings Patented self-lubricating rocker bearing All moving parts are covered and protected from the elements Safe to operate, safe for the cows