Catalog Machining Drilling & Holemaking Material Handling Replacement Parts Drill Bit Case: 60 Compartments, Holds 33/64 in to 63/64 in by 64ths, Silver and Deming, Steel Pusher Spring: 1 PR Item: 36R931,MFR: SPG27,Brand: AMERICAN GARAGE DOOR SUPPLY Technical Specification Product Type Pusher Spring