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* Estimated stock levels as of Mon, Sep 21, 2020. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.
Nylon base; fits Cox doors. 1/4 in W nylon wheel with 7/16 in OD x 1-1/2 in H nylon base self-adjusts from 1-7/8 to 2-1/2 in in track for smooth guiding of lead door. For 1 to 1-3/8 in thick bi-fold doors up to 30 lb each.