3/4 PVC adapter- no cups or rods included This insert fits: Makerflo 16oz Pencil Tumbler : https://makerflocrafts.com/collections/stainless-steel/products/16oz-pencil-tumbler Hogg 20oz Storyboard Hogg Strawbler 20oz Hogg Modern Pint Tumbler Hogg 20oz Beer Mug Hogg Skinny 30oz Hoggdle Hogg Skinny 30oz Hogg Standard 20oz Hogg Coffee 14oz Hogg Modern Curve 20oz Hogg Tapered 24oz Hogg Little Buddy 12oz Hogg Curvy 12oz Hogg Fatty 22oz (deep fit) Hogg Fatty 30oz (deep fit) Ozark Standard 20oz Ozark Lowball Yeti Standard 20oz Built 20oz TO USE with your rod: Simply slide the stem into your cup turner arm. No fancy attachments are needed to connect the two. TO REMOVE from turner if you have another rod on a drying rack- grasp the extra long stem & slide off rod & place insert onto drying rack rod. OR To remove from turner while keeping it on same rod- loosen rod from cup turner, & transfer all (rod, hub, cup) to drying rack. We are the home of the original foam free hub inserts. No slippage! Our combo hubs feature: Longer stems for ease of handling, Sturdy stems Lightweight, stylish, yet sturdy spiral design, Imprinted sizes on the base, No foam strips to maintain or replace, ever! Signature mint hubs with black/gray accents Substitutions in color may be made if color runs out of stock from filament manufacturer. These have been tested to last! They passed extensive testing such as vigorous shaking by hand, gravity-tested by holding upside down, & spinning on our turner for days on end without dropping. Quick video here: https://www.youtube.com/watch?v=_H8Q0JkbNls Cups, rods, & turner are shown for reference only, & are NOT included. I am in no way affiliated with Makerflo, Hogg, Char-Broil, Walmart, or Ozark. Please contact us with any & all questions PRIOR to order, so we can ensure that you get the attachments that will work for you. Without prior discussion, we are not responsible for the use of these hubs with any other style of DIY turners or cups, as all have different measurements. Help us to help you get a product that is compatible with your projectas our goal is your success! - 3/4 PVC Makerflo 16oz Pencil Tumbler 3D Printed Hub Cup Turner Insert #2 To give credit where due…Inner spoke was modified from this free pattern: https://www.thingiverse.com/thing:2644507 NOT SUITABLE FOR EPOxY DRYERS & HIGH HEAT Makerflo 16Oz Pencil Tumbler 3D Printed Hub Cup Turner Insert 3/4 Pvc #2