Get this Ramset 1/2 in. Power Point Pins for delivery. Use with Ramset powder actuated tool models 721, D45A, SA270, cobra plus and mastershot for fastening into hard steel and concrete. Consistent performance in harder steel and concrete. Easier penetration into hard steel and concrete means reduced pin failures and increased holding values. Consistent, optimum quality in every pin. 1/2 in.. Includes 100 pins.