1. WheelSize:(3”x1-1/4”) (4”x-1-1/4”) (5”x1-1/4”), 2. ESDTPR(BallBearings),TreadHardness:ShareA85~90 3. MountingPlateSize:2-5/8”x3-3/4”x3mm (67mmx95mmx3mm) 4. BoltHoleSpacing：1-3/4”x2-7/8”(45mmx75mm) /MountingBoltDiameter=5/16” 5. OverallHeight:3”-110mm/4”-137mm/5”-161mm 6. Capacity: 3”-140 lbs / 4”-180 lbs / 5”-200 lbs 7. ESDTPRTireColor:GrayorBlackcolors. 8. RIG:hollow1/2”,ThreadedStem(1/2”,5/8”),ORing(21.5mm) 9. NON-marking 10. 10e3-10e5Ω Item. Overall Height FOBPrice($US) NO. 314ESDTPRplateswivel (4-5/16”) 110mm ESD-314TPR1 314ESDTPRplateswivelw/Totalbreak ESD-314TPR2-TB 314ESDTPRRigid ESD-314TPR3 414ESDTPRplateswivel (5-3/8”) 137mm ESD-414TPR1 414ESDTPRplateswivelwithTotalbreak ESD-414TPR2-TB 414ESDTPRRigid ESD-414TPR3 514ESDTPRplateswivel (6-5/16”) 161mm ESD-514TPR1 514ESDTPRplateswivelwithTotalbreak ESD-514TPR2-TB 514ESDTPRRigid ESD-514TPR3