... 4J Ga20, crown 5.1mm, width x thickness 1.20 x 0.6mm, length 8-25mm(3) ... Ga18, crown 5.8mm, width x thickness 1.25 x 1.00mm, length from 8-40mm(4) N ... Ga16, crown 10.80mm, width x thickness 1.60 x 1.40mm, length from N11-N21(5) 80 ... , length from 4-16mmNails:(1) F nails: Ga18, width x thickness 1.25 x 1.00mm, length from 10- ... 2) T nails: Ga16, Width x thickness 1.60 x 1.40mm, length from 25-50mm(3) Steel ...