Castable compatible with Straumann® Tissue Level + screw Sale! from 3060 /per Type Engaging Non-engaging Connection On Implant On Abutment Platform RN WN Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. This product has been designed to achieve a perfect calcinate. There are two types of castables: engaging and non engaging. SKU:29.009 Tweet