Home / Shop / Refractory / Insulation Pin Connector Insulation Pin Connector$4.06 36 in stock Insulation Pin Connector quantity Add to cart SKU: 10001266 Category: Refractory Tags: Needle, Rebar Description Description This is a square, self locking washer at is used to secure ceramic fabric refractory to steel plate. Related products Cerablanket, Ceramic Wool Refractory, 1×24 inch RibTec, Refractory Reinforcement Stainless Steel Needles, 1 inch DUKAST 2500B Uni-Ram, B2 Plaster, wet