AltaPRO™ AltaLOK™ Hard Cap Industrial Knee Pad, Hook and Loop, Orange Gray no checkout 46 mm thickness ensures high 46 mm thickness ensures high levels of dexterity High performance nitrile compound composition ensures EN 374 Type A chemical resistance May be used in both wet and dry conditions [Nom] 4 1 2 in Hazmat NO Jan San Catalog NO Length [Nom] 5 in Prop 65 YES Quarterly Flier NO Special Order NO Speed [Max] 13300 RPM Stock Status In Stock Used With Right Angle Grinders Welding Catalog NO Hard round plastic cap allows for swiveling and pivoting during continuous on the ground jobs Compression recovery 1 2 in foam padding provides firm consistent support without bottoming out Finished brushed tricot liner wicks away moisture and keeps out dirt and debris