The closing force of the teeth: 50NStop for teeth opening: 28mmStop for penetration into opened jaws: 17mmFour teeth: 50 Rockwell C hardnessBite TesterApply standardBS EN 1888-1:2018 Child use and care articles. Wheeled child conveyances. Pushchairs and prams BS EN 716-1:2017 Furniture. Children's cots and folding cots for domestic use. Safety requirements
