HVAC Duct Support Webbing. 3" x 300'. PS3B. $10 a Roll with discount on multiples. 14 available.
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3 Inch Wide X 300 Feet Long Black Flexible Support Webbing for hanging HVAC duct. PS3B. Tensile strength 440 lb. average.(one site says 640 lb)
post id: 6926538068
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