For permanent placement under ridge cap roofing materials.
Conforms to roof peaks of 1/12 or greater.
Stainless steel strap with alloy steel d-rings.
Double D-ring; Permanent Roof Anchor with Stainless Steel Body; Fastens Under Shingles, Leaving D-rings Exposed for Attachment; 17" Including D-rings with 12" Nailing Surface.