A506 Steel Core Plated Steel Coated Alloy Wound Light Super Light is made by the latest technology, with the -plated steel plain string, -plated alloy wire. It owns the bright tone, high antirust Protection which is 4 to 5 times stronger than that of the normal string. It is the for practicing. Model Number : A506-SL Name : Type : Strings Application : Electric Guitar Strings : 1st to 6th For : Super Light A506-SL material inch mm E-1st Plain Steel 009 0.23 B-2nd Plain Steel 011 0.28 G-3rd Plain Steel 016 0.41 D-4th Alloy Wound 024 0.61 A-5th Alloy Wound 032 0.81 E-6th Alloy Wound 042 1.07 Colour: silver Material: alloy Package Contents: 6 * Guitar String Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.