Metal Duct Ring Part No. DR360A 1.5 . ±0 1 .5 Ø Ø4 4- 242.4±0.3 237±0.3 5 32 Ø Ø 1 R1 Ø 35 0 ±0 . 3 30±0.5 Data and specifications are subject to change without prior notification Item Description Material Metal duct ring (OAB360 Series Orion Blower) Plating Natural NOTES: Contact: 214-340-0265 (Tel) 214-340-5870 (Fax)