Foba Counterweight Spring for Long PANA Scissor 28-39 lb

Foba Counterweight Spring for Long PANA Scissor - 13-28 lb is part of the Foba Studio Rail System. Install this spring onto your long Pantograph if your light fixture with accessories weighs between 28-39 lb (12.7-17.7kg). It provides an easy-to-lift "floating" action of your lighting equipment.