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Clamps & couplers

ST-501
Half Coupler

A compact aluminum half coupler, offered in silver and black finishes for your lighting and rigging inventory.

100 kgSWL · supplied rating
6061Aluminum
30 mmBody width
Choose finish

Selected: ST-501S · Silver

Model
ST-501S
Finish
Silver
Tube fit
48–51 mm stated in the specification table; confirm before ordering
Safe working load (SWL)
100 kg
Net weight
0.154 kg
Width
30 mm
Material
6061 aluminum
Thread marking
M10, as shown in the supplied drawing

Tube fit confirmation: the supplied specification table states 48–51 mm, while the drawing shows Ø35. Please confirm the required tube diameter with our team before ordering.

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Technical reference

Specifications &
dimension drawing

The original sheet includes both finishes and the complete dimension drawing. Dimensions are in millimetres. The conflicting tube-diameter marking is retained in the original sheet.

Original ST-501S and ST-501B specification sheet and dimension drawingOpen full-size sheet ↗