Geno Industries 9728 10 Pack - DOUBLE ENDED STUDS 1/2"- 15/16" Sae x 1/2"-13/16" USS x 2" Overall. Manifold/Cylinder Head Stud

Grade/Class: 8, Overall Length: 2 in., Thread 1: 1/2 in.-20 SAE, Thread 1 Length: 15/16 in., Thread 2: 1/2 in.-13 USS, Thread 2 Length: 13/16 in., Material: Medium Carbon Heat Treated Alloy Steel