Applied Electronics   |   12", 14" and 18" Ladder Truss   |   12"x12" All Purpose Box...   |   12"x12" and 16"x16" Euro...   |   12"x12" Spigoted Box Truss   |   12"x18" Spigoted Box Truss   |   14", 24", 36" and 48"...   |   15"x23.5" Spigoted Single...   |   15"x30" Single Hung PRT,...   |   15"x30" Spigoted Single...   |   16" Spigoted Tri Truss   |   16"x16" Box Truss, Plated   |   16"x16" Spigoted Box Truss   |   18"x12" Ballroom Truss, Plated   |   20.5"x20.5" Box Truss, Plated   |   20.5"x20.5" Spigoted Box Truss   |   20.5"x30" Heavy Duty...   |   20.5"x30" Spigoted Box Truss   |   30"x26" Double Hung PRT,...   |   30"x26" Spigoted Double...