Ti-Base compatible with Multi-Unit® Sale! from 5355 /per Platform RP WP Shaft Height 6.0mm 8.0mm 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 titanium base is 100% compatible with the Multi-Unit® model. Available in two types of platforms: RP and WP. SKU:15.007 Tweet