Oatey® All-Flash® No-Calk® Roof Flashings/Aluminum Base 11 in. W x 14-1/2 in. L Size:11" x 14-1/2" It is a jack knife

It is a jack knife with two full length blades

Includes rafter hook

It is used in gravity fed waste elimination systems

pipe repair wrap

Oatey® All-Flash® No-Calk® Roof Flashings/Aluminum Base 11 in. W x 14-1/2 in. L Size:11" x 14-1/2" It is a jack knifeOatey All Flash No Calk Roof Flashings can be used in commercial and residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required. The patented collar design allows for use on multiple pipe sizes. Oatey products have earned the trust of plumbing professionals for over 100 years. Patented All Flash collar design allows use on multiple pipe sizes Rustproof stamped aluminum base allows for easy shaping