• The rigid connection eliminates the need to attach to ceiling grid per NEC Article 300-11
• Available with 1/4” or 3/8” All Thread Rod
• Zinc plated rod for corrosion resistance
• Designed as a rigid method of support for Mechanical, Electrical and Plumbing systems
• Max load: 70# per support
• Designed for use where friction connections are not allowed
• FYI… When Stiffy Grippers (Fig 161) are connected to all thread rod a “Friction Connection” does not exist
• UL listed hardware