Big Adjustable Bottom Setter for Pottery Wheel

Adjustable Pottery Bottom Setter / Pottery Trident for Clay, Mugs and Vases

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Improve consistency on the pottery wheel with our adjustable pottery bottom setter, also called a pottery trident, designed to help you set and mark bottoms on mugs, vases, cups, and other wheel-thrown pottery. This practical clay tool is designed and made by us at DIY Project Depot and developed for potters who want precision, repeatability, and comfort in everyday studio work.

Its adjustable construction allows you to adapt the tool to different forms and sizes, making it useful for a wide range of ceramic projects. The center bar includes a centimeter scale, helping you position and repeat measurements more easily from piece to piece.

Main features

• Adjustable handle distance: up to 300 mm
• Adjustable middle bar height: up to 200 mm
• Middle bar diameter: 30 mm
• Embossed cm scale on the center bar
• Reversible design with rounded and sharp edges
• Weight: about 350 g
• Metal-to-metal screws for reliable fixing and long-term use

Designed for practical pottery work

This pottery bottom setter for clay is made to help with accurate bottom placement and repeatable proportions on the wheel. It is especially useful when making series of mugs, vases, cups, and similar ceramic forms where visual consistency matters.

The adjustable side handles provide a stable grip, while the movable center bar helps you control spacing and alignment. The tool can be reversed depending on whether you prefer a rounded edge or a sharper edge for your working method.

Material

Our tools are 3D printed from plant-based biodegradable plastic, biodegradable under industrial composting conditions. We use this material because it combines durability with a more thoughtful material choice for everyday making.

In-house design

This tool is designed, made, and tested by us in France. We do not use third-party files or generic ready-made designs. Each model is developed in-house with close attention to actual ceramic workflow, durability, and ease of use.

Color and customization

Plastic color is usually random (unless you choose a specificoption like American Maker Edition). If a specific color matters to you, please contact us before ordering and we will let you know what is currently available.

Custom versions may also be possible, including special color combinations or custom inscriptions, depending on the project.

Why potters choose this tool

Whether you are a professional ceramic artist or an enthusiastic beginner, this adjustable pottery trident is made to bring more control and consistency to your wheel work. It is a useful addition to any pottery studio for makers who want a reliable bottom setter for mugs and vases with adjustable dimensions, ergonomic handling, and a clear measuring guide.

If you prefer buying on Etsy or would like to read verified reviews from our customers around the world, you are also welcome to visit our Etsy store https://www.etsy.com/listing/1870318040/big-pottery-base-setter-adjustable