Rapid R19 1/4" / 13 Staples

Rapid R19 1/4-inch leg length (Rapid 13), 3/8-inch Crown staples.
Interchangeable with: Rapid 13, Rapid 15, Rapid 23.

Fit Staplers:

Rapid 13, Rapid R23E, Rapid 30, Rapid 33, and Rapid 135 staplers;
also ESN113, M10Y, MS610, MS813, R13, R19, R213, R23, R30, R33, R83; Salco A19 hummer tacker