National Hardware® N280-511 Tandem Bracket Set, 5-5/16", Galvanized
Designed with slots alternating up & down to securely hold springs when bolted together. For dual extension spring hookups. 1 set per side. For most garage doors with dual extension springs.
- Designed with slots alternating up & down to securely hold springs when bolted together
- For dual extension spring hookups
- 1 set per side
- For most garage doors with dual extension springs
- When subjected to 312 hours of salt fog spray testing (BHMA A138.18), zinc plated hardware showed severe corrosion while hardware with WeatherGuard™ protection withstood these harsh conditions with very little deterioration.