The Liftmaster 144B18 pulley is a must-have if you're refurbishing your CSO, ATS211 or ATS211R garage door. This high quality, licensed part is sturdy and reliable, and it's designed to last. At North Shore Commercial Door, we're proud to be able to offer the Liftmaster 144B18 pulley at an extremely affordable price so that you can save your hard-earned money.
Outside Diameter:1-7/8 Inches
Inside Diameter:1/2 Inch
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