Designed to fit 15/16" or 1" OUTSIDE diameter CARDBOARD tube spring roller with a 5/8" INSIDE diameter.
Please note: Inside Diameter's of Cardboard Rollers may vary depending on the thickness of the cardboard.
Special Note from the Shade Doctor: "The most common cause of "Pin Shear" is from worn out brackets. If this is your issue, you should replace your brackets as well."
PLEASE NOTE: All Orders are shipped via the US Postal Service. If you do
not have a valid USPS address and require UPS or FedEx shipping, you
MUST contact us in advance of purchase to make arrangements. Additional
charges will apply.