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Sprue Base 102mm/4" - TC0661

Subtotal: £4.13 Price: £4.13 + VAT if applicable
Quantity discounts 1 (£4.13) 2+ (£3.92) 10+ (£3.72)

SKU: TC0661 Packaged weight: 0.19kg
Rubber Sprue Base with round button for dental or jewellery casting.
These bases can be fitted to perforated or solid casting flasks to form the base of the casting tree.
 
The internal hole is to allow the sprue wax to be inserted to form the "trunk" of your casting tree, suitable sprue wax can be found here.
The flask is then inserted onto the base ready for investment to be poured.
 
Hole diameter: 9.5mm
Suitable for flasks: 102mm/4"