Description + Cross References:DEFR534, 8235DEFR534, 9631DEFR534, ATIDEFR534, HRDEFR534, TDADEFR534 Additional Info + UPC: 737238815945 Mfr Part Number: DEFR534 Depth: 0.91 in. Inside Diameter: 2.56 in. Outside Diameter: 3.30 in. Type: 3