DESCRIPTION: Model: 13 Suit type: multi-functional combination suit Number of PCS:13 Explosion-proof: No Magnetic: Yes Insulation: Yes Material: chromium vanadium alloy steel Screw head type: cross, one word, plum flower type, rice word Head specifications :#1,#2,6mm,3mm,#0,5.5mm Weight:848 (g) Scope of application: non-precision maintenance