b'HEAVY-DUTY V-GROOVE TRACK & WHEELSSteel V Groove WheelsA Superior, Maintenance-Free Wheel in 4 or 6 InchAll steel construction4 dia. x 1-3/4 wide; 3000 lbs. capacity6 dia. x 1-3/4 wide; 6000 lbs. capacitySealed bearings (no grease fittings)4 model includes 1/2" bolt and nut6 model includes 1/2 bolt and nutBoxes For V-Groove Gold/zinc plating Maintenance freeWheels Recommended for use with V-Groove Track HA21TR4All steel constructionfor easy welding4 box: 2-1/4W x 5-1/4 L x 3 Tall6 box: 2-3/4 W x 7 L x 4-1/8 TallCATALOGNote: 6 box only fits 6 Cast Iron Wheel Recommended for use with ITEM #DESCRIPTIONV-Groove Track HA21TR4 ITEM #DESCRIPTIONHA21B4" Wheel Box HA404" V-Groove WheelHA22B6" Wheel Box (See Below)HA416" V-Groove WheelCast Iron Standard V Groove Wheels 30Optimal Performing WheelCAST IRON BODY Grease fitting for easy lubricationRoller bearings for easy operation Rolls smoothly on ordinary angle ironComplete with 1/2" mounting bolt & nutSlide Gate "V" Groove TrackFits V-groove wheelson this page.905" H x 4 Wx 20 ft L Recommended for use with 12 ga. galvanized steelV-Groove Track HA21TR4 ITEM #DESCRIPTIONITEM #DESCRIPTION (Track on Left) HA214" Cast Iron V-Groove WheelHA21TR4V-Groove Track HA226" Cast Iron V-Groove Wheelwww.sss-steel.com 45'