PRECISION MATTHEWSPISTON Type Quick Change Tool Post Set250-200 BXA 100 Series SetIncludes: Piston Type Tool Post, and 5 HoldersInterchangeable with Aloris and Dorian BXA series Free Shipping to anywhere in the USA Quick Change Toolpost Set, Piston Type #200 (BXA) with 5 holders:(1) Straight Holder, 1/4-5/8″ Capacity(1) Straight w/V Groove for straight OR round tools, 1/4-5/8″ Capacity(1) H.D. Boring Holder, 3/4″ Capacity(1) Knurling / Facing Holder(1) Parting Holder, Uses 11/16″ Tall Parting BladesSizing:(This tool post will generally fit lathes from 12″ to 15″ Swing, please check carefully as shown below)Measure from the top of your compound slide, where the tool post sits, to the centerline of the spindle/work piece (Using a center in the tailstock to find this is normally the easiest way) For this BXA Tool Post Set, you will need a minimum of 1-1/4″ from that measurement, up to a maximum of about 2″. If it is more than this 2″, you want to use a larger tool post to fit it properly. If you have any questions about this set, please contact us.This qctp set is in stock for fast shipment. This will ship from Pittsburgh, PA and delivery time depends on how far you are from us. Our handling time is 1 business day, and they ship same day if ordered by 2PM Eastern Time. (Call if it is after that time and we can probably still ship same day) Thank you! Part # 250-200-PISTON