Product Overview This part is the Invacare Locknut (part number 1001979) for several types of Invacare wheelchairs. Please see item 9 in the photo. 1 Each / Each Part Number(s): 1001979 Reviews (1 review) Write a Review 1 Review Hide Reviews Show Reviews 5 Locknut Posted by Mike O. on Apr 30th 2016 It fits, correct thread
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