Check the listing for details. Sliding T-Handle Hex Key Wrench 4mm 3-Way Free Sliding Handle, Yellow Silver. Condition: New. Listed at 15.62 USD. The hexagonal wrench is made of chromium vanadium alloy steel, and its internal structure is strengthened by heat treatment, making it wear-resistant and deformation resistant. On this basis, the surface is chrome plated to form a dense protective layer, forms a barrier against corrosive media and shows excellent rust prevention ability; The chrome plating layer enhances surface hardness, reduces friction and wear, and has inherent lubricity, making operation smooth and effortless, further ensuring long-term stable use of the wrench.This wrench can be freely switched between T-shaped and L-shaped, making it suitable for a variety of complex usage scenarios. Additionally, 3 security card slots have precise positioning, firmly fixing the crossbar to ensure it remains stable without shaking, and preventing it from falling off.