LBM Poly 4X12-C 4-Mil Black Poly Film, 12' x 100', Clear V-belt Pulleys Heavy gauge steel construction with

Heavy gauge steel construction with dropped forged fork arms that provide high strength and durability

Maximum Length: 22"

low-voltage disconnect (LVD)

Required to keep blown-in or blanket insulation from or contacting the chimney

Warning: This product can expose you to chemicals including SILICA

LBM Poly 4X12-C 4-Mil Black Poly Film, 12' x 100', Clear V-belt Pulleys Heavy gauge steel construction withHighlights: Tough Seamless plastic for tough jobs Full weight with thickness marked Complies with ASTM D 4397 84 4 Mil Roll Width x Length: 12' x 100' Clear color Bulk WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov