Call and speak with a Sales Associate (800) 542-2379 Monday through Friday 7AM-7PM (Central) and 8AM-Noon on Saturday.
A 7" steel weld on hinge with a steel pin. There's a brass grease fitting and a brass ring. The pin is 1/2" and the barrel is 13/16" and it weighs 2.03 lbs. Gain a quantity discount when you buy 10 or more and again at 25 or more.