Select Part Above: Part# Size H o.d. min o.d. max C* IR8S020 2.00 in. 5.5 2.35 2.56 1.438 IR8S025 2.50 in. 5.5 2.44 2.91 1.438 IR8S030 3.00 in. 6.5 2.97 3.54 1.438 IR8S040 4.00 in. 7.5 3.74 4.55 1.438 IR8S060 6.00 in. 10.5 5.94 6.70 2.25 IR8S080 8.00 in. 12.0 7.69 8.72 2.25 IR8S100 10.0 in. 18.0 10.64 12.12 2.25 IR8S120 12.0 in. 20.0 12.62 14.32 2.25 *C - Clearance dimension