Dimensions in mmNote:For left-hand thread, Please add suffix"L",e. g.JFL20Lubricating hole or grease nipple isn't available for the size marked"*”When a grease nipple is required for other sizes, please use the sign JF..S.Sliding contact surfaces : Steel/ SteelDesign and application features:Rod end of steel and zinc coated;Can be lubricated via a nipple or a hole in the rod end, It hascharacteristic of large load capability, easy mounting and dismounting and mechanism simplification.