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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
polyethylene cord woven of uv material with 3 strands of strong stainless steel wire
Bi-metal construction with 8 percent cobalt for increased wear resistance
Will not void manufactures warranties
Collar designed with double weep holes and weep channels to optimize drainage
for all interior wood including furniture
Witten Plastic Open Air Vent Color:Black - 510BL polyethylene cord woven of uvFEATURES: No mortar required for installation Easy installation method needing only the tightening of 4 screws Provides continuous ventilation Molded on lintel for added strength 16 wide x 8 high Net free air 68 square inches
