Micro 1013-A : Shrinkage Bar Mould – One Gang (One Compartment) Micro 1013-B : Shrinkage Bar Mould – Two Gang (Two Compartment) Micro 1013-C : Shrinkage Bar Mould – Three Gang (Three Compartment) Micro 1013-D : Shrinkage Bar Mould – Four Gang (Four Compartment) Spares: Stainless steel smooth or knurled and threaded reference pins as required.