Lomanco OR4 Omni Ridge Vents, Black Hole Saws & Mandrels For hand or machine sanding

For hand or machine sanding on wood

Leaves no dulling film

Vaguely sweet and fruity

Assembled Depth: 108"

(1) Robertson no 0

Lomanco OR4 Omni Ridge Vents, Black Hole Saws & Mandrels For hand or machine sandingHighlights: Internal aerodynamic curved baffles 18 square inches of net free ventilating area per lineal foot External perpendicular omni baffles Weatherproof under lapping joint Four drain holes per foot per side External venturi baffle Pre formed to 3 12 pitch 10 supported nail holes Molded nail lines Alignment tabs External water shield Slot width guide lines Adjusts from 2 12 to 16 12 roof pitches Co polymer materials No connectors required Molded