Mandolin E or 1st Steel, (No. 050). Mandolin A or 2nd Steel (No. 051). Mandolin D or 3rd Wound Steel (No. 053). There is a empty 5th envelope (no string) for Mandolin A or 2nd Steel (No. 051). Mandolin G or 4th Wound Steel (No. 054).

Country/Region of Manufacture: United States
Number of Strings: 4
Brand: Bell Brand