VINYL-FLEX® round caps

Flexible VINYL-FLEX® round protective caps serve engineering, construction and surface treatment. Diameters from 2 to 110 mm are stocked; custom sizes can be made within a week. We supply anything from one piece to large-volume orders.

Standard diameters Ø2–Ø110 mm
Made in the Czech Republic since 1999
Custom sizes and shapes from your drawing
Stock availability; production within a week
Vinylflex.cz Pozadí

Round caps from the manufacturer for tubes, rods and threads

Round caps slip onto a part to help protect it during production, storage and transport.

VINYL-FLEX® round caps protect tubes, rods, pins, threads, shafts and cable ends. We stock diameters from 2 to 110 mm and can make unusual sizes from a drawing or sample. The caps fit without glue or screws and protect parts during production, storage, transport and use.

Uses for round caps

  • Protecting pipe and flange threads from damage and dirt
  • Finishing tubes, hoses, wires and cables
  • Keeping dust, moisture and dirt out in storage and transport
  • Masking during painting and surface treatment
  • Protecting tool handles, levers and valves
  • Functional and attractive finishing for products

Material and finish

We make round caps from Shore A 65 PVC that resists UV, acids, bases and salts and lasts through repeated use. It contains no silicone. Standard colours are black RAL 9017, red RAL 3020, yellow RAL 1023, grey RAL 7042, blue RAL 5017, white RAL 9016 and green RAL 6024. The coarse rubber-like finish is available only in black RAL 7016.

Parameter Standard range
Size range Diameter 2–110 mm
Material PVC Shore A 65
Colours Black RAL 9017, red RAL 3020, yellow RAL 1023, grey RAL 7042, blue RAL 5017, white RAL 9016 and green RAL 6024. Coarse rubber-like finish: black RAL 7016 only.
Resistance Acids, bases and salts
Custom manufacturing Made from a drawing or sample with in-house tooling

Additional cap finishing

  • Hole punching — round openings for wires or cables
  • Cutting to length — shortening, removing the closed end and other modifications
  • Pad printing — single-colour logos or markings
  • Plastic coating of metal parts — a protective coating applied directly to metal parts

Who uses round caps

We supply manufacturers, engineering companies, paint shops, surface treatment plants, fastener distributors, and firms that transport or store metal and tubular parts. As the manufacturer, we handle small packs and regular large-volume orders, with tailored pricing for long-term cooperation.

Typical uses

Tubes and profiles Threads and pins Shafts Painting Transport Final finishing

What to prepare before choosing

  • Outside diameter of the part
  • Required cap length
  • Quantity and order frequency
  • Colour and operating conditions

Examples and technical details

Fotografie: nestandardní krytky
Fotografie: dle individuálního návrhu Vinyl-flex
Fotografie: řezání krytek na míru - různé krytky
Fotografie: krytky dle individuálního návrhu Vinyl-flex
Fotografie: seundární úpravy krytek - děrování

What to know before choosing a round cap

We make round caps from 2 to 110 mm in diameter. Common sizes are stocked for immediate supply; unusual diameters can be made to your specification.
We normally use flexible PVC that resists acids, bases and salts. The caps work in demanding industrial settings and can be reused, including during surface treatment or outdoor storage.
Yes. We offer several standard colours, including black, red and yellow, and single-colour pad printing up to 7×7 cm for branding or production-line identification.
Yes. We make tools and moulds from supplied drawings or samples for requirements outside the catalogue. This is useful for unusual profiles or specific fit requirements.
Yes. As the manufacturer, we can supply large or repeat orders with tailored pricing and reliable delivery dates.

STANDARD SIZES

Know the size? Choose a standard cap in our online shop.

If you are unsure, request a sample or send us a drawing.

Visit the online shop Or request a custom solution →