Extra Heavy Duty Premium Thread Protectors protect your tubulars from thread damage. to guard the connections on your tubular good from 2-3/8″ through 11-7/8″ OD. These all-plastic composite protectors with stand rough handling during transport while protecting threads against impact and corrosion. This is the first all-plastic composite protectors - lighter weight, lower transport costs. It is completely recyclable. No plastic or metal separation is required and no disposal to landfill. This is suitable for all types of handling or loading, including truck, rail and offshore transport.