T37 quick change tool post replacement holder, Dixon type, standard holder. This product data sheet was originally written in English. REPLACEMENT STANDARD BRACKET DICKSON TYPE FOR QUICK CHANGE STAND T 37. Dickson style quick change tool post. Holder Type: standard holder. Main block not included in this holder, if you need main block please let us know. Thank you very much. Quick change tool post. T37 replacement quick change tool post.