Ceramic tubes for elements. cobcraft.kilns

Insulating Ceramic Tubes – Cobcraft, Mate & Small KilnsHigh‑temperature ceramic insulating tubes used to protect element tails as they pass through the kiln wall and into the electrical terminal box. These tubes prevent arcing, shorting, and heat transfer between the element ends and the metal enclosure, ensuring safe and reliable operation.Each tube insulates one element end, so each element requires two tubes.This listing includes all tube sizes for: Cobcraft Octagon kilns Cobcraft Decagon kilns Cobcraft Hexagon kilns Mate kilns (smaller‑diameter tube) China Painter kilns Mini Kilns Laboratory Ovens Please select your kiln model from the drop‑down menu to ensure the correct tube size.Tube Sizes (for customers ordering by size)For those who simply need replacement insulating tubes by dimension rather than kiln model:Large Tube – 0 × 12 mm Suitable for Cobcraft Octagon, Decagon, and Hexagon kilns Designed for element tails up to 3.5 mm diameter Small Tube – 60 ×.....