Uxcell a15120400ux0250 57mm Long 52mm Dia Drill Press Quill Feed Return Coil Spring, Total weight: 128G; product Name: drill press spring Package Content: 1 x drill press spring; overall size: 57 x 16 x 1mm/2.2" x 0.6" x 0.04"(L*w*t) Material: metal Color: dark Gray Outside diameter: 52mm/2"