Full-scenario coverage: Diameters range from 6-57mm, covering both home and industrial needs
Four material options:

201 semi-steel (economical, for indoor use);

201 full-steel (enhanced rust resistance, for general use);

304 full-steel (food grade, acid and alkali resistant);

316L full-steel (medical grade, chloride ion resistant);

Professional classification: PVC compartmentalized tool box with clearly marked dimensions for each compartment

▸ Kit Specifications:

201 Semi-Steel: 80 pieces, φ6-13mm to φ33-57mm

201 Full-Steel: 80 pieces, φ6-12mm to φ33-57mm

304 Full-Steel: 80 pieces, φ6-12mm to φ33-57mm

316L Full-Steel: 80 pieces, φ8-12mm to φ33-57mm

Applications
Automotive Cooling Systems (φ16-34mm)

Home Washing Machine Water Pipes (φ10-20mm)

Industrial Hydraulic Pipes (φ25-57mm)

Marine Engine Pipes (316L recommended)