HLMOptimo Self Closing Hinge 3/8" Inset Self Closing Hinges for Kitchen Cabinets(Inset 25 Pairs)

3/8" Inset Hinges: It's a standard 3/8 inch overlay inset cabinet hinges designed for 3/8" inset cabinets only,and good replacements for your original 3/8" doors.The overall length of the matte black cabinet hinge wing is 2-3/4"(70mm),The hole center of the cabinet wing is 2-1/8"(54mm). 1/2“ Cabinet Hinges: The overall length of the flat black cabinet hinge wing is 2 3/4inch. There is a hole at the center of the cabinet wing, which is 2 1/8inch. Projection:11/16inch.