Overview
A custom oval tube end cap closes the open end of an elliptical profile tube and covers the cut edge. The oval face is molded to the tube section, and the plug body carries ring grooves that press against the inside wall, so the cap holds without a screw or a clip and pulls out again if the tube has to be opened. Because the face is closed, dust stays out of the hollow section, and the tube end reads as a finished part on a display rack or a furniture frame.
Because a custom oval tube end cap is molded, the oval face and the ring grooves are formed in one cycle, so the grooves stay even around the section and the cap seats to the same depth on every part.
Oval and elliptical sections are common on furniture tubes and lightweight supports, where the same duty is handled by our custom square tube cover on a rectangular profile and by a round sleeve on a round tube.
Key Features & Benefits
– Oval end face — closes the elliptical tube end
– Ring grooves — press into the tube wall for grip
– Closed face — keeps dust out of the hollow
– Rounded edges — no sharp profile end exposed
– Glass filled nylon — for higher load duty
Customization Options
Oval width, oval height, plug length, groove count, groove diameter and corner radius are all set by your 3D file. We mold in PA6, ABS, PP and glass filled nylon in any colour, and can add a ribbed back, a fixing hole or a step at the shoulder where the cap has to sit flush. A revised custom oval tube end cap usually needs only a tool insert change, so a new tube section keeps the same groove pattern.
Quality & Delivery
Parts are checked for oval width, oval height, plug length and groove diameter, and first articles are sent for approval before the run continues. Insertion of the custom oval tube end cap on a sample tube is confirmed before shipping. Packing keeps the caps from pressing on each other, so a custom oval tube end cap arrives ready to press in. Send your 3D file through our quotation page and we will confirm material, colour and lead time.
Related Capabilities
A custom oval tube end cap is molded alongside our custom square tube cover, which closes a rectangular profile, and our custom round sleeve, which covers a round tube or a shaft. Where a profile frame needs a bolted base instead, see our custom flange socket base. All of them are produced in house under our injection molding service.






























