The 5/16-24 NF Thread Repair Kit by Perma Coil is a set of 14 pieces designed for automotive use.
Helicoil 5528-3 10-32 NF Thread Repair Kit With Stainless Steel Inserts
9/16-18 NF Thread Repair Kit Perma Coil 1208-209 USA Fits Heli
1/2-20 NF Thread Repair Kit Perma Coil 1208-208 USA Fits Heli
OTC No TC-72 2-1/4 - 16 NF Thread Repair Chaser Restorer Rethreading Die USA
5/16-24 NF Thread Repair Kit Perma Coil 1208-205 SAE USA Fits Heli
10-32 NF Thread Repair Kit Perma Coil 1208-201 USA Fits Heli
