Roller Chain - #40 x 30" Stainless Steel Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 17027 SKU: 17027Item weight: 1 Standard Package: 20Sale Units: Each Description Accessory for our Pulley Bracket/Chain Sprocket kit Use with Chain Sprocket, Pulley Bracket and U-Bolt to control ventilation inlets Keep lubricated f... Description Back DescriptionAccessory for our Pulley Bracket/Chain Sprocket kitUse with Chain Sprocket, Pulley Bracket and U-Bolt to control ventilation inletsKeep lubricated for smooth operation and long life