National Mfg Co National Mfg. N115147 Adjustable Half-Surface Spring Hinges
Has strong fully enclosed spring and can be used on either right hand or left hand doors. Solid brass collar has stud pin for adjusting spring tension. The butt leaf has width for 1-1/8" mortise and fits against the stop on jamb. Packed 2 hinges in a visual pack with screws. BakEnamel brass painted finish.