std marathon breather vent

PRODUCT DESCRIPTION

SPECIAL CLOSEOUT PRICING! $7.50 NET. Available only quantities. $7.50 Net each. Search "Closeout" for all Closeout specials! Economical two way breather is used for venting all types of insulation. Molded high density polyethylene, with a locking cap. Overall height 7", Base opening 2-1/4", Flange diameter 10". Recommended spacing: 1 per 1000 sq. ft.