Lumax LX-1208 36" Grease Hose USA made hose for use on hand operated grease guns only Fully bonded construction to maximize kink resistance and minimize bend radius Both ends have heavy-duty, high quality 1/8 inch NPT male thread fittings Working temperature range from -40 Fahrenheit to 212 Fahrenheit Working pressure 4,500 PSI or Minimum burst pressure 12,000 PSI