Holman Shelf Lip 30" L x 2.75" H Model 48175Holman Shelf Lip 30" L x 2. 75" H Model 48175 30 Shelf lip is recommended as an add on accessory fitting next to a 2, 3, or 4 drawer cabinet module on a 52 Shelving unit. FEATURES AND BENEFITS: Fits on any Holman 52 shelf unit. Works best when used with a drawer cabinet or other 20 wide accessory module where the shelf lip needs to be facing downwards. COMPATIBLE ITEMS: 40310 10 W Parts Bin 40330 5 W Parts Bin 48520 Shelf Unit 52 W x 46 H x 14 D 48522