UL-36 Underlug, for key, milled steel, .750" dovetail

UL-104-A Underlug Staples, for thick keys, thin keys, or barrel pins

UL-104-B Underlug Staples, for thin keys, or barrel pins

UL-104-C Underlug Staple, solid for barrel pins

UL-DH-1 Underlug, for pin or swivel, milled steel, .500" dovetail

UL-NW-1 Underlug for pin, milled steel, .500" dovetail

UL-NW-1-B Underlug for pin, milled brass, .500" dovetail

UL-NW-2 Underlug for key, milled steel, .600" dovetail, slotted for key

UL-NW-3 Underlug for key, milled steel, .750" dovetail, slotted for key

UL-NW-4 Underlug for pin, milled steel, .750" dovetail