Part Number 337
Due to the amount of sizes available we do not stock block & Tackle. estimated Lead time is usually 4-6 weeks. Special order item NO return no order cancellation.
Sold Individually Non handed
Block & Tackle for Single Hung and Double Hung Easy Tilt Jamb Liners - IBS
SIZE: To know what size to order you will need to identify by the code stamped on metal bar. (pictures shown above are and example of what the code looks like (click on picture to enlarge or watch our video below). The number refers to the length and the letter refers to the spring strength.
Due to the amount of sizes available we do not stock block & Tackle. Lead time is 4-6 weeks. Special order item NO return.