This NPT adapter easily adapts to a 1.5″ NPT threaded fitting to a 1″ NPT threaded column.

Features
– Compatible with Chief’s CMA or CMS accessories, and the RPA Series projector mounts

Certifications: UL Approved, UL Listed
Overall Dimensions (H x W x D): 0.9″ x 1.5″ x 1.5″ (23 x 38 x 38 mm)
Weight Capacity: 250 lbs (113.4 kg)