T Tulead Water Key Multifunctional Cross Key Radiator Key Triangle Key 4 in 1 Key Square/Triangle/Round Zinc Alloy Utility Key Cabinet Opening Key 2.8"x2.8",Silver,2PCS

The diameter is a bit large for pocketed heads. Nothing some sandpaper won't fix but be aware.

Perfect fit tools

This product is not stainless steel as described. It is a chrome plated metal alloy.