DIRECTguide™ 3.5 Hex Platform Tool SKU# 3.5HPT Product not available in this store. Description 4x4mmD connection for use with TWM & TWE. Requires 1.25mmD hex tool for insertion/removal of screw only - HT1.25S, HT1.25, HT1.25L, HD1.25, PK-30. DIRECTguide™ Hex Replacement Screw - 3.5HRS. System: Legacy Specification No Specifications are foundNo Documents are found Documents View More