1-1/4 and 1-1/2 both 11 gauge.
plain shank/smooth shank aluminium roofing nails
Technical Note:
Flat or checkered head, diamond point
Shank types: Smooth shank, ring shank and screw shank
Finish: Aluminum plain.
Shank diameter and nail length: various.
Packing: Standard export packing or according to customers requirement.