Wheel diameter Caster Width Load Rating2 Wheel Caster Wheel Overall Height1 Mounting Options3 Part Numbers Inch / (mm) Inch (mm) Lbs. / Kg. Color Finish Material (Reference only) 2-3/16" (55mm) A-Grip Neck Stem (5/16" X 1-9/16") OT050ABLXA10XXX 2-3/16" (55mm) D-Friction Ring Stem (7/16" X 1-3/8") OT050ABLXD22XXX 2-3/16" (55mm) G-Friction Ring Stem (3/8" X 1") OT050ABLXG16XXX 2-3/16" (55mm) K-Threaded Stem (3/8" - 16 - 1") OT050ABLXK16XXX 2" 2-3/16" 75 lbs. Black Black Nylon 2-3/16" (55mm) M-Threaded Stem (5/16" - 18 - 3/4") OT050ABLXM12XXX (50mm) (55.5mm) (34 Kg.) 2-3/8" (60mm) A-Plate  (1-1/4" X 1-5/8") OT050ABLXTPAXXX 2-3/8" (60mm) C-Plate (1-3/16" X 2") OT050ABLXTPCXXX 2-3/8" (60mm) LE Plate (1-3/4" X 3") OT050ABLXTLEXXX See Icons below for options 2-11/16" (68mm) A-Grip Neck Stem (5/16" X 1-9/16") OT060ABLXA10XXX 2-11/16" (68mm) D-Friction Ring Stem (7/16" X 1-3/8") OT060ABLXD22XXX 2-11/16" (68mm) G-Friction Ring Stem (3/8" X 1") OT060ABLXG16XXX 2-1/2" 1-3/4" 90 lbs. 2-11/16" (68mm) K-Threaded Stem (3/8" - 16 - 1") OT060ABLXK16XXX (63.5mm) (44.5mm) (40 Kg.) Black Black Nylon 2-11/16" (68mm) M-Threaded Stem (5/16" - 18 - 3/4") OT060ABLXM12XXX 2-7/8" (73mm) C-Plate (1-3/16" X 2") OT060ABLXTPCXXX 2-7/8" (73mm) LE Plate (1-3/4" X 3") OT060ABLXTLEXXX See Icons below for options 2-1/2" 1-3/4" 90 lbs. (63.5mm) (44.5mm) (40 Kg.) Black Black Nylon 2-7/8" (73mm) C-Plate (1-3/16" X 2") OR060ABLXTLCXXX Rigid Caster See Icons below for options “OT  and “OR”  Series Open Twin Wheel Swivel/Rigid Nylon Casters OT series •   Meets or Exceeds Industry Seating Standards •   Displays •   Office Equipment •   Store Fixtures Additional colors available - Contact factory for details Additional finishes available - Contact factory for details Additional mounting options and lengths are available - Contact factory for specifications Brake versions are available  -  Contact factory for part numbers 14 Phone: 708.387.3090  •  www.haydockcasters.com Table of Contents Exit Catalog