emt two holes strap with base EMT TWO HOLES STRAP WITH BASE Material & Finish: Steel & Electro Galvanized Standard: ANSI C80.3 Item Code Trade Size (inch) E2SB-0012 1/2″ E2SB-0034 3/4″ E2SB-0100 1″ E2SB-0114 1-1/4″ E2SB-0112 1-1/2″ E2SB-0200 2″ E2SB-0212 2-1/2″ E2SB-0312 3″ E2SB-0312 3-1/2″ E2SB-0400 4″