CMS261 Column Cut-Off Adapter
Column cut-off adapter that adds 1.5" NPT threads to shortened Chief extension columns, increasing installation height by 2"
The Chief CMS261 is a specialized extension accessory designed for professional installers working with modified hardware. This bolt-on coupler is used to add 1.5" NPT threads to Chief extension columns that have been cut to a shorter length. By installing this adapter, you add exactly 2" (51mm) of height to your existing installation. The unit features a robust design with included set screws and bolts to ensure maximum security and stability at the connection point. With a weight capacity of 500 lbs (226.8 kg), it is built to maintain the integrity of your column system. This black-finish adapter has overall dimensions of 4.5" x 2.3" x 2.3" (114 x 59 x 59 mm) and is specifically intended for use with columns from the Chief Column Cut Off Adapter Series.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
| Depth | 2.3 in (5.8 cm) |
| Height | 4.5 in (11.4 cm) |
| Overall Dimensions | 4.5" x 2.3" x 2.3" (114 x 59 x 59 mm) |
| Shipping Weight | 0.8 lbs (0.4 kg) |
| Weight Capacity | 500 lbs (226.8 kg) |
| Width | 2.3 in (5.8 cm) |
| Accessory Type | Extension |
| Color | Black |
| TAA Compliant | No |
| UPC | 841872145853 |
Resources
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Questions about this part
How much height does the CMS261 add to my column?
The CMS261 adds 2" (51mm) of height to your installation.
What is the thread size of this adapter?
This is a bolt-on coupler that adds 1.5" NPT threads to a cut Chief extension column.
Can I use the CMS261 with any extension column?
It is designed to be used with Chief extension columns that have been cut to a shorter length.
What is the weight capacity for the CMS261?
The adapter has a weight capacity of 500 lbs (226.8 kg).
What do I need for a submittal regarding this adapter?
You can find the CMS261 Technical Drawing in PDF format or the CAD Drawing in .dwg format in the Resources tab.