ClarkDietrich's 1-1/4 in. x 1-1/4 in. x 50 in. Spazzer® 5400 Structural Spacer Bar, 18 ga. features pre-punched slots that engage stud knockouts, reducing the need for separate clip angles and helping simplify layout during installation. Pre-notched spacing at 12 in., 16 in., and 24 in. intervals supports consistent framing assembly while helping contractors reduce labor on compatible projects. The galvanized CP60 coating provides corrosion protection, and the bar can be installed by passing it through the stud knockouts and rotating it into position. For loadbearing applications, use the specified retaining clip or grommet and follow the manufacturer's fastening, spacing, and load requirements.