The Chief CMA-351 Heavy Duty Swivel Adapter with Stops allows smooth and safe axis rotation of 0-330°. This adapter is very easy to install, and is the best quick rotation solution for projecting on more than one wall. It attaches to 1 1/2" NPT threaded extension columns and allows cable access.
| Weight Capacity | 500 lbs (186.6 kg) |
| Construction | Steel |
| Base Dimensions | 4 x 4" (10.16 x 10.16 cm) |