These T-Pins are a must for all model building. Holds parts in place while gluing, sheeting, laminating, assembly, etc. An all around building aid. Strong, smooth and sharp, in 3 popular sizes. 100/pkg
#252 is .030 diameter (0.762 mm)
#253 is .036 diameter (0.9144 mm)
#254 is .043 diameter (1.0922 mm)
