Dust Cover, Accessory Type Bowl Cover, Color Silver, Compatible Mfr Part Number SP90, SP93, Compatible with Brand Haws, Compatible with Series Haws, For Use With Combination with Eyewash, Eye/Face Wash, Material Stainless Steel, Compatible Grainger Part Number 4R959, 4R965, 4R971, 4R975, 4T008, 4T009, 4T010, 6T549, Features Dust Cover Protects Eye or Face Wash Assembly Against Airborne Contaminants, Pushing the Flag Raises the Dust Cover While Activating the Eyewash