If the distance is 3 1/4” – 3 7/8”, select the two “A” sleeves
If the distance is 3 7/8” – 4 3/8”, select the two “B” sleeves (7/8” long)
If the distance is 4 3/8”, select the two “C” sleeves (1/2” long)
·Screw the escutcheon retainers to the ends of the two sleeves.