Aluminium Mould Frame Single Cavity, Rubber Vulcanizer for Jewellery Making, 1 Inch Thick, 3-3/8 x 4-3/8 Inch | Jewellery Making Tools | Toolsmith Ltd UK

Aluminium Mould Frame Single Cavity, Rubber Vulcanizer for Jewellery Making, 1 Inch Thick, 3-3/8 x 4-3/8 Inch

£24.99
Skip to product information
Aluminium Mould Frame Single Cavity, Rubber Vulcanizer for Jewellery Making, 1 Inch Thick, 3-3/8 x 4-3/8 Inch | Jewellery Making Tools | Toolsmith Ltd UK
SKU: FX-ENSR-3KT7

Aluminium Mould Frame Single Cavity, Rubber Vulcanizer for Jewellery Making, 1 Inch Thick, 3-3/8 x 4-3/8 Inch

£24.99
In stock — ships from UK stock
Order in — for same-day dispatch
Free UK delivery
30-day returns
Secure checkout
UK registered
Free UK deliveryOn every order
Same-day dispatchOrder before 2pm UK time, Mon–Fri
30-day returnsUnused, original packaging

For jewellers and casting technicians producing larger components, this single-cavity frame accommodates bigger models than standard frames. It allows for a thicker rubber wall, improving mould stability and longevity during wax injection, especially for heavier pieces. All our tools are UK-stocked and available for same-day dispatch.

Key features

  • Solid, single-piece aluminium construction for durability and even heat distribution.
  • Single rectangular cavity with radiused corners to reduce stress points in the finished rubber mould.
  • Machined flat faces ensure consistent pressure distribution within the vulcanizer.
  • Generous external dimensions accommodate larger or multiple small jewellery models.
  • Substantial 1-inch thickness provides rigidity, preventing distortion under pressure.

Who it's for

This frame is ideal for UK bench jewellers, small-scale designers, and casting houses who regularly work with larger or heavier pieces like statement rings, buckles, or pendants. It is also suitable for model makers and pewter casters requiring robust mould-making equipment.

Specifications

  • Material: Aluminium
  • External Dimensions: 3-3/8" x 4-3/8" (approx. 85mm x 111mm)
  • Frame Thickness: 1" (approx. 25.4mm)
  • Cavity: Single

Free UK delivery · Same-day dispatch before 2pm UK time · 30-day returns

Specifications
Material Aluminium
Finish Satin finish

Is this the right tool for you?

Best for

  • UK bench jewellers making larger statement pieces
  • Small-scale designers producing heavier jewellery models
  • Casting houses requiring robust mould stability
  • Model makers creating single, thicker rubber moulds
  • Pewter casters needing durable mould-making equipment

Not for

  • Producing multiple small moulds simultaneously
  • Creating very thin rubber moulds for delicate items
  • Users requiring multi-cavity frames for high volume
  • Working with extremely small or intricate models

How this compares

Aluminium Mould Frame Single... Alternatives
Material Solid aluminium construction Cast iron or lower-grade alloy
Frame Thickness 1 inch (25.4mm) for rigidity 1/2 inch or 3/4 inch, prone to distortion
Cavity Design Single rectangular with radiused corners Multiple small cavities or sharp corners
Stock & Dispatch UK-stocked, same-day dispatch Overseas stock, extended lead times

You may also like