Chip Shield Hole Diameter 5/8 in Shield Diameter 4 in Shield Color Clear Material Plastic Compatible with Manufacturer Part Number 22YK37 22YK38 22YK39 22YK40 Compatible with Grainger Part Number 22YK37 22YK38 22YK39 22YK40 For Use With 22YK37 22YK38 22YK39 22YK40 Overall Length 5/8 in Number of Outlets 1