Home / Repair Parts / Armstrong Parts / Armstrong 428167-733, key-sq 18-8sst 3/4″ x 4.250″lg Armstrong 428167-733, key-sq 18-8sst 3/4″ x 4.250″lg$137.20 Armstrong 428167-733, key-sq 18-8sst 3/4" x 4.250"lg quantity Add to cart SKU: 428167-733 Category: Armstrong Parts Description Additional information Description Armstrong Part Number 428167-733, key-sq 18-8sst 3/4″ x 4.250″lg Additional information Weight 3 lbs