BOSCH NK-138 1-3/8 In. Collated Wood-To-Concrete Nails

KNURLED STRUCTURE: Nails attach wood to concrete | MADE FOR THE BOSCH CONCRETE NAILER: Designed for use with the GNB18V-12 cordless 18V Concrete Nailer | TESTED AND CERTIFIED (ICC): The nails and the GNB18V-12 Concrete Nailer were tested and certified together | 22-SHOT COLLATED MAGAZINE: Included with nailer; 44-pin extra-capacity magazine sold separately