Lambro 219L Flexible White Vinyl Duct, 4" x 50' Carts They have tough urethane that

They have tough urethane that resists tearing and weathering

Features premium rubber with UV fade and stain resistant carpet

Coil/3824 - Black Annealed

Inner ladders and grooved side helps bees access the syrup while preventing drowning

Ultra-Quiet sound-deadening eliminates excess noise and vibration from heavy pots

Lambro 219L Flexible White Vinyl Duct, 4" x 50' Carts They have tough urethane thatHighlights: Flexible White Vinyl Duct Size: 4" x 50' Material: Vinyl Color: White Can be used for bathroom fan exhaust or fresh air intakes Do not use vinyl duct for clothes dryer venting Can be used for remodeling, do it yourself and new residential projects WARNING: This product can expose you to chemicals including Diisononyl phthalate (DINP), which is known to the State of California to cause cancer and birth defects or other reproductive harm.