National Mfg. 3-1/2" AB HINGE

A genuine button-tip and nib (bottom plug) full mortise butt of standard design. Made of slightly lighter gauge steel than the model No. 500 series. Loose pin. No. N142604: 3" x 3" satin brass, 1 pair per box No. N142794: 3-1/2" x 3-1/2" satin brass, 1 pair per box No. N143040: 4" x 4" satin brass, 1 pair per box No. N190082: 3-1/2" x 3-1/2" bright brass, 1 each per card No. N186908: 3" x 3" satin brass, 1 pair per card No. N176628: 3-1/2" x 3-1/2" satin brass, 1 pair per card No. N176644: 4" x 4" satin brass, 1 each per card No. N176636: 3-1/2" x 3-1/2" antique brass, 1 pair per card No. N176651: 4" x 4" antique brass, 1 each per card No. N190108: 4" x 4" bright brass, 1 each per card No. N240457: 3-1/2" x 3-1/2" white, 1 each per card No. N240465: 4" x 4" white, 1 each per card