Wheel (8″) for Nova Mighty Mack 4216 Rollator – Grey – P421617D Review ChangeLemon Mobility Aids and Equipment October 20, 2018Mobility & Daily Living Aids, Nova, Rollators & Accessories, Rollators & Walkers, Rolling Walkers, Walkers 0 Comment Wheel (8″) for Nova Mighty Mack 4216 Rollator – Grey – P421617D Additional Products WHEEL 6″ GROOVED FOR NOVA 4202C/4203/4207/42... Walk Easy Adult Forearm Crutches Model 471 (Pair) ... Pride Mobility SC710 Victory 10 Four Wheel U1 repl... VIP Adjustable Folding Support Cane for the Blind ...