ATT12005500A (30°) 5/8" (15.8 mm) L :36" (914.4 mm) ATT12005500B 5/8" (15.8 mm) L :36" (914.4 mm) ATT12005500C (90°) 5/8" (15.8 mm) L :24" (609.6 mm) ATT12005500D (45°) 5/8" (15.8 mm) L :24" (609.6 mm)