คำอธิบาย
Expands to bridge ceiling joists on 16″-23″ centers
Features
CMAA: Adapters
CMA385
– Adjustable clamping bracket has threaded fitting to accept 1.5″ NPT threaded extension column
– Expands to bridge ceiling joists and transition to vertical extension column Joist Width:16-23″ (254-584 mm)
