CATALOG NUMBER 37 INCREASED DURABILITY MORE POWER FASTER LUG REMOVAL The IR 285B-6 Offers: • Designed for the professional with over 1475 ft-lbs of torque for the toughest applications • New phenolic vanes resist harsh environments for less downtime on the job • Protective Rubber Tool Boot for all models of this air impact wrench • Durable design for handling the toughest jobs • Improved feather-touch trigger enables impressive control of the air impact wrench • Optimized for the vehicle repair industry, heavy trucks, tire lanes, and MRO • 1-year warranty
MIDWESTWHEEL.COM MEMBER KANSAS CITY 5801 E. Front St. Main ....(816) 471-1552 Parts....(800) 821-7402 JOPLIN 2424 Stephens Blvd. Main ....(417) 717-6022 Parts....(866) 318-9111 SPRINGFIELD 812 Lillian Dr. ∙ Strafford, MO Main ....(417) 429-2476 Parts....(800) 785-3705 SIOUX CITY 1819 4th St. Main ....(712) 252-7969 Parts....(800) 943-3534 CEDAR RAPIDS 200 50th Ave. S.W. Main ....(319) 365-4453 Parts....(800) 332-5435 DES MOINES 1436 E. Ovid Ave. Main ....(515) 265-1491 Parts....(800) 888-0248 CLEAR LAKE 840 Hwy. 18 W. Main ....(641) 357-7101 Parts....(800) 397-5630 DAVENPORT 8502 Northwest Blvd. Main ....(563) 322-2671 Parts....(800) 553-1886 OMAHA 9770 S 142nd Street, Suite 1 Main ....(531) 239-3050 Parts....(800) 322-8757 NEBRASKA IOWA MISSOURI September 23, 2025 (37 285B-6 Promo 2025) GN 4007E GN 4008A GN 4223C GN 4048D GN 4048DB GN 4313S GN 4313SHD GN 4313SL P/N Description Socket Retention Device Dimensions in Inches A E GN 4007E 7” Extension Pin Hole 2.13 6.89 Female End Male End Socket Retention Device Dimensions in Inches A E GN 4008A 1” 3/4” Pin Hole 2.13 2.95 GN 4008AB 1” 3/4” Friction Ball 2.13 2.95 Hex Size Square Size Dimensions in Inches A B C D E GN 4223C 1-1/2” 13/16” 2.24 2.24 1.58 .55 3.90 GN 4241MC 41mm 21mm 2.20 2.28 1.68 .55 3.74 Hex Size Shape Dimensions in Inches A B C D E GN 4040D 1-1/4” II 2.01 2.01 2.44 1.57 3.54 GN 4042D 1-5/16” III 2.05 2.09 2.44 1.57 3.54 GN 4048D 1-1/2” III 2.05 2.28 2.52 2.13 3.62 GN 4048DB 1-1/2” - 2.36 2.36 2.76 .55 3.86 GN 4034DT 1-1/16” - 2.13 1.67 3.15 1.57 4.25 GN 4036DT 1-1/8” - 2.13 1.69 3.15 1.57 4.25 GN 4040DT 1-1/4” - 2.13 1.85 3.15 1.57 4.25 GN 4048DT 1-1/2” - 2.13 2.13 2.68 1.58 4.25 GN 4028R 7/8” I 2.01 1.54 1.18 .67 2.28 GN 4032R 1” I 2.01 1.65 1.18 .67 2.28 GN 4038R 1-3/16” I 2.01 1.89 1.26 .83 2.36 Hex Size Torque Ft./Lbs. Torque Nm Color Dimensions in Inches A B C D E GN 44033 33mm 475 650 Brown 2.13 2.13 1.55 .90 12.00 Square Size Dimensions in Inches A B C E GN 4313S 13/16” 2.02 1.73 .94 2.24 GN 4317S 17mm 2.05 1.73 .94 2.24 GN 4321S 21mm 2.05 1.73 .94 2.24 GN 4313SL 13/16” 2.13 1.81 .95 3.74 GN 4313SHD 13/16” 2.24 1.89 .94 2.68 1” Sockets and Extensions
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