ECCO - Casting Ringless and Crucible Former ( base & ring ) ( #4093 ) - 1.5in Diameter ( 40mm ) - 90gr - Ring CLEAR - Cap - Made of PVC allows equal expansionin all directions with interlocking Taper ring & base ( J#CA7152 ) ( Ringless )

ECCO - CASTING RINGLESS And CRUCIBLE Former
CRUCIBLE RINGLESS FORMERS
# 8027-02 Mfg # CA7152

Features:
Made of PVC allows equal expansionin all directions with interlocking Taper ring & base
* Ring Clear

Size: 1.5in - ( 40 mm ) diameter

Quantity: 90gr