towing capacity:5000lbs, ball:1-7/8",tail:2-1/2"; surface is Powder coated finished; Item No.QG206Product1-7/8"x2-1/2" trailer couplerMaterialsteelPackageCommon cartonOuter packing12 sets ... .W.:13kgG.W:14kgQty/20GP11880 setstowing capacity:5000lbs,ball:1-7/8",tail:2-1/2";surface is Powder coated finished; Our advantagehigh quality & variety ...