Lomanco 750B aluminum Roof Louver - Black Rainy_Weather Tool has an extended length

Tool has an extended length of 17" and a compressed length of 12"

5 hours on high on one 16

For #5 double bit eye mauls with 2-1/8-inch x 7/8-inch eyes

Features stainless steel construction for extreme weather protection

Requires less adhesive — can be used in 1/16" oversized or 1/8" oversized holes

Lomanco 750B aluminum Roof Louver - Black Rainy_Weather Tool has an extended length"LOMANCO" ROOF LOUVER 16" x 20 5 16" x 5" overall size. Three sides louvered for greater air flow. Large nailing flange. All aluminum rust free construction. Fits all pitched roofs. Weather tight seamed collar. High profile for increased weather protection and circulation. Prevents roof discoloration. Bird proof. Embossed aluminum mill and painted finishes. 700 has neoprene damper for use as kitchen bathroom exhaust vent. Black Color.