#401-1 Straight, with one bulb. . .100 mm
#401-2 Straight, with one bulb. . .150 mm
#401-3 Straight, with one bulb. . .200 mm
#402-1 "U". . .100 mm
#402-2 "U". . .150 mm
#402-3 "U". . .200 mm
#403-1 "U" with side arm. . .100 mm
#403-2 "U" with side are. . .150 mm
#403-3 "U" with side arm. . .200 mm