4 Aspect Square Signal Head (R/Y/G/Y) Long Wires
Berko B604 4 ASPECT (R/Y/G/Y) STANDARD SQUARE HEAD
Berko B605 4 aspect (R/Y/G/Y) standard round head
Berko B665R 4 ASPECT (R/Y/G/Y) STANDARD RIGHT OFFSET ROUND HEAD
Berko B667L 4 ASPECT (R/Y/G/Y) STANDARD LEFT OFFSET ROUND HEAD (TYPE 2)
4 aspect (R/Y/G/Y) standard right offset square head (type 2) Berko B666R
Berko B462 2 ASPECT (R/G) STANDARD T JUNCTION SQUARE HEAD