This solid steel weld-on hinge is 7-3/4" and has a brass pin and brass ring. There's no grease fitting on this hinge. These hinges are sold in pairs and have a weight capacity of 600 lbs. The pin is 5/8" and the barrel is 29/32". Each hinge weighs 2.9 lbs. Earn a quantity discount when you order 10 or more and 24 or more.