Features: Finish nails. Compatible models: HA-55SF1(D), HA-55SF1, HA-55/F55M0, TA-20A/F25M0, TA-225/SF25M0, TA-255/F55M0, TA-225FN1, TA-255SF1(D), TA-33/F25M0. SF1, TA-. 235FN3/LU/TA-235FN1/LU [Specifications] Size: 0.05 x 0.4 x 0.6 inches (1.3 x 1.05 x 15 mm); Brown; Material: Mild steel wire material