Single Mailbox Extension Bracket

SMB-Ext


  • Heavy-duty 14-gauge steel construction for strength and durability
  • Designed to fit 2-3/8” round mailbox posts
  • Extends mailbox positioning up to 9.5” without spacers or 11.5” with spacers
  • Powder-coated black finish helps resist rust and corrosion
  • Built for secure mailbox mounting with added clearance and stability

The Shur-Tite Extension Bracket is a durable mailbox mounting solution engineered from 14-gauge steel for long-lasting performance in outdoor environments. It is designed to fit standard 2-3/8-inch round posts and provides adjustable extension capabilities, allowing a mailbox to be positioned up to 9.5 inches without spacers or up to 11.5 inches when spacers are used. Finished with a black powder coating for enhanced resistance to rust and weathering, this bracket offers both strength and protection in harsh conditions. Its design improves mailbox clearance and alignment while maintaining a secure and stable installation, making it a reliable choice for residential and roadside mailbox setups.

See how Shur-Tite products can help provide vehicle and pedestrian safety.