One required per system. Complete with Anti-Lift Rollers positioned as Lead Trolley in system is equipped with cut out box for engagement of tow bar from mobile consumer.
Length = 8.00"

Standard construction consists of steel body, steel saddle. Maximum load per trolley is 150 lbs.
Length = 5.50"

One End Clamp required per system. Positioned at end of system and clamped to "I" Beam.
Length = 7.77"

Single trolley suitable for mounting junction box.
Length = 5.5"

Two trolleys and one steel saddle mounted on bracket plus fittings to attach control box. Junction box sold separately
Length = 26.25"