“ST” Telescopic drop-arm extension 73 cm up to 123 cm (28" to 48")

Extendable bracket with a 1 1/8” spigot on the top and a universal head (1-1/8”F +5 /8”F + 5/8” male) on the bottom; can be mounted on carriages or fixed clamps (eg art FF3865). Extension position is locked by tightening nut.