Selkirk 183230 90 Degree Adjustable Elbow, 3" Water Supply Line Valves Maintains surface integrity and extends

Maintains surface integrity and extends the life of a roof

Metal gear housing — for long life and rugged job site durability

1/4" spaced notches for scribing lines

Brass barbs

Powder coating's natural wood color blends with the understructure of balconies

Selkirk 183230 90 Degree Adjustable Elbow, 3" Water Supply Line Valves Maintains surface integrity and extendsHighlights: Size: 3" Type B gas vent OD = ID = 1 2" Inner wall aluminum, outerwall galvanized For gravity draft venting of "listed" LP or natural gas burning appliances 100 million BTU per hr., 500 degree F max. Appropriate for thru the wall where applicable Not for wall furnaces Boxed