Sprue Bases Size Ref Price


Ø50 ...... F45724 .... £1.25 Ø65 ...... F45725 .... £1.35 Ø75 ...... F45726 .... £1.45 Ø90 ...... F45727 .... £1.55 Ø100 .... F45728 .... £1.65


• 25mm high • Tree type


• Rubber sprue base • Heavy duty rubber


• Allows casting flasks to be held in place, forming a leak proof seal • Melt wax into the center hole and then either add a sprue or attach wax models right to the dome base • Tree sprue base are perfect for high production jewellery making studios • Dimensions given is the outer base diamater


Silicon Ring Gaskets Size Ref Price


Ø75 x 150mm ....C47335 ....£1.05 Ø90 x 115mm ....C47336 ....£1.20 Ø100 x 120mm ....C47337 ....£1.30


• Silicon casting rings • 4mm thick silicone


• Used with a perforated casting flask to seal the flask to the vacuum chamber • Dimensions: Inner diameter x outer diameter


Sprue Forming Mandrel


• Form the passage that your liquid material will pass through with ease (your sprue) • Made from Brass • Overall length 50mm • Max diameter Ø14mm • Ø2.95mm shank


£1.20 Ref: M39345


Sprue Burning Mandrel


Heat this over a burner and you can then insert into your moulds, creating your sprue. Eliminates the need for a sprue forming mandrel.


• Stainless steel • Wooden handle • Max cone diameter Ø15mm • Overall length 205mm


£2.50 Ref: M39346


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16