Feature:
100% brand new and high quality 5x20mm Fast-blow Glass Fuses Quick Blow Car Glass Tube Fuses
Product Name : Glass Tube Fuses;
Function : Fast Blow;
Material : Glass;
Color : Clear, Silver Tone
Rated Voltage : 250V;
10 different Ampere values, Rated Current : 0.5A, 1A, 2A, 3A, 5A, 10A, 15A, 20A, 25A, 30A; 20pcs in each value;
Specification : 5 x 20mm;
Diameter : 5mm / 0.2";
Length : 20mm / 0.8"

Application:
Mainly used for protecting the electrical circuit against overload and short-circuits, it also may derive for protecting the semiconductor device.
Protection against overload and short circuit in electric lines.
Those glass tube fuses are packaged in a clear plastic box for keeping different Ampere values separated and easy to access. 
Package content: 200 x Glass Tube Fuses; 1 x Clear Plastic Storage Box Case