4200 SMA CNA-ACCEPTED DAMPER BLADE HARDWARE
$1.55 – $14.30
Description
This hardware is similar to our standard hardware, except the center bracket is fitted with a stainless steel pivot pin and set screw, the bearing pins are 4” long and the bearing straps are slightly different.
Weight per 100 sets, 88 lbs.
Additional information
| Weight | N/A |
|---|---|
| 4200 SMA CNA | 420 SMACNA – Accepted Center Bracket, 4200 SMACNA Set, 421 Stainless Steel Pivot Pin and set screw only without Center Bracket, 422 SMACNA – Accepted Bearing Pins 4" Long Pair, 423 SMACNA – Accepted Bearing Straps with Set Screws (pair), 424 SMACNA – Accepted Self Lubricating Bushings (pair) |