Doughty Swivel Coupler 48mm Slimline Finish:Aluminum The Series 632 Trolley is

The Series 632 Trolley is shorter

360 Rotating elbow with a toothed joint

12kg (Drop Forged Steel)

This Back Frame is for Classic Lodestar Large Frame Hoists

Receiver: ⌀29mm

Doughty Swivel Coupler 48mm Slimline Finish:Aluminum The Series 632 Trolley isSwivel Coupler Slimline The Slimline Swivel Coupler provides a quick and firm fixing between adjacent bars whilst allowing 360 of movement. With the width 40% less, the slimline profile allows the Doughty clamp to be used more flexibly. Manufactured from high tensile Aluminium Extrusion, this doughty clamp is broadly used to attach to round tubes or truss chords and suspend luminaries or other equipment in the theatre, film, TV and photographic