The SICK 10mm shaft reducing collet for DBS60 hollow shaft encoders. This shaft reducing collet is designed to reduce the shaft diameter of hollow shaft DBS60 encoders from 5/8" to 10mm. Other collet sizes also available. SPZ-58Z-008-M = 8mm, SPZ-58Z-010-M = 10mm, SPZ-58Z-012-M = 12mm, SPZ-58Z-014-M = 14mm, SPZ-58Z-015-M = 15mm, SPZ-58Z-006-P = 6mm