SPLIT RING, STAND OFF, ROD MOUNT TYPE; ANSI/ASTM A47-77 32510 MALLEABLE IRON MATERIAL; PLAIN FINISH; 2-1/2 INCH MIN. PIPE SIZE; 2-1/2 INCH MAX. PIPE SIZE; 2.5 MIN. PIPE SIZE - DECIMAL; 2.5 MAX. PIPE SIZE - DECIMAL; 2-1/2 MIN. PIPE SIZE - FRACTIONAL