Inside Diameter
1mm, 1.5MM, 2mm, 3 מ"מ, 3.5mm, 4 מ"מ, 5 מ "מ, 6 מ"מ, 8mm, 10 מ"מ, 12 מ"מ, 14mm, 16 מ"מ, 18mm, 25 מ"מ, 30 מ"מ, 35mm, 50 מ "מ, 20mm, 22mm, 40mm, 50mm~150mm
Color
Red,Yellow,Green,Blue ,white, black
Application
Electricity, chemicals, automobiles, ships