7d (2-1/4") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. THAI Adjustable Hangers Lumber Size: Intended for use

Lumber Size: Intended for use with 7x beams and 4x posts/columns

They utilize a centering bit to facilitate accurate drilling in combination hammer/drill mode

The silicone FIX-A-FLASH RoofjackSQ with a closed top was created for when a standard Roofjack will not work where there is an over-sized hole with a smaller diameter pipe

or mid-rise buildings

7d (2-1/4") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 25 lb. THAI Adjustable Hangers Lumber Size: Intended for useSimpson shake and shingle siding roofing nail has a 7 32" diameter flat head to provide ample surface to firmly secure shakes and shingles of all types.