“500” 1 LOCKING POINT
“500” 2 LOCKING POINTS and VERTICAL RODS and LATCH BOLTS
“500” 2 LOCKING POINTS and VERTICAL RODS and LATERAL LATCH BOLTS
“500” 3 LOCKING POINTS and VERTICAL RODS and LATCH BOLTS
“500” 3 LOCKING POINTS and VERTICAL RODS and LATERAL LATCH BOLTS