Cat® Load Capacity and Top Guard Film shows the standards of load carrying characteristics of tip-over protective structures (TOPS),Roll-Over Protective Structures (ROPS) and Top Guard characteristics used in the 301.9 Hydraulic Excavator. Polycarbonate films primarily intended for use in instruction films requiring excellent impact strength and abrasion resistance. It is underlaid with aluminum plate to resist distortion caused by fastening devices. Polycarbonate films with a weather and abrasion resistant layer suitable for extended use on the exterior of vehicles. Cat® Films should only be applied to surfaces between 4°C and 32°C. Use of a heat gun to warm the substrate surface is recommended if the surface temperature is below 4°C. Be aware that adhesives will be much more aggressive at temperatures near and above 32°C. Cat® Film is designed and tested to deliver the quality you expect.Application:Cat® 301.9 Load Capacity and Top Guard Film is used in the cabin of Cat® Machines. Consult your owner's manual or contact your local Cat® Dealer for more information.