Workshop Essential Type B Rubber O-Ring Set With 30 Sizes In Box 363 Pieces

About this item

Hassle-Free Exchanges & Returns for 30 Days. · 6-Month Limited Warranty. Description: Never be caught without the right seal again with this comprehensive 363PCS Professional O-Ring Assortment Kit. Featuring 30 essential sizes with diameters ranging from 2.8mm to 47.70mm and widths from 1.9mm to 3.5mm, this kit covers virtually all common automotive, plumbing, hydraulic, and industrial sealing applications. Each O-ring is crafted from high-quality materials for durability and reliable performance. The entire set comes in a sturdy, organized storage container with clearly labeled compartments, making it easy to find the right size quickly and safely transport to any job site. Features: Comprehensive Size Range - Includes 30 different sizes with diameters from 2.8mm to 47.70mm and widths from 1.9mm to 3.5mm-covers most common applications. 363 High-Quality O-Rings - Generous 363-piece count ensures you have spares for multiple jobs. Each ring manufactured precise specifications for reliable sealing. Organized Storage Container - Heavy-duty divided case keeps every size separate and clearly labeled. No more digging through mixed bins or lost rings. Portable & Durable Design - Compact, secure case with sturdy latch protects your O-rings and makes it easy to carry to workshops, job sites, or roadside repairs. Multi-Purpose Application - Perfect for automotive engines, plumbing systems, hydraulic fittings, pneumatic equipment, fuel systems, and general maintenance. Professional Quality - Built to meet or exceed industry standards for durability, temperature resistance, and compression set. Ideal For: Automotive Engine Repair Plumbing Systems & Fittings Hydraulic & Pneumatic Equipment Fuel Systems & Injectors Industrial Machinery Maintenance Agricultural Equipment Marine Applications DIY & Home Repairs Professional Mechanics & Technicians Specifications: Total Pieces: 363 O-rings Number of Sizes: 30 different sizes Diameter Range: 2.8mm - 47.70mm Width Range: 1.9mm - 3.5mm Material: High-quality rubber compound Storage: Organised compartment case with clear labeling Case Type: Durable, portable with secure latch Applications: Automotive, plumbing, industrial, general purpose Maintenance Notes & Preventative Measures: Before Use Select Correct Size - Always verify the correct inside diameter and cross-section using the size chart before installation. Inspect O-Ring - Check for any visible defects, cuts, or deformation before using. Clean Surfaces - Ensure mating surfaces are clean, smooth, and free of debris or old seal material. During Installation Lubricate Lightly - Apply appropriate lubricant (silicone grease, oil, or assembly fluid) to prevent rolling or pinching during installation. Avoid Sharp Edges - Use care when installing over threads or sharp edges to prevent cutting. Do Not Over-Stretch - Stretch only enough to install; excessive stretching can damage the ring. Seat Properly - Ensure O-ring sits evenly in groove without twisting. After Installation Check Position - Verify O-ring remains properly seated after assembly. Test System - Pressure test or operating system to confirm proper seal. Storage Guidelines: Keep Organised - Always return O-rings to correct compartment after use. Close Securely - Ensure case lid is fully latched when not in use. Avoid Sunlight - Store in cool, dark places away from direct UV exposure. Moderate Temperature - Avoid extreme heat or cold that can degrade rubber. Chemical Separation - Keep away from solvents, oils, and chemicals when stored. Preventative Maintenance Tips: Size Chart Reference - Keep the size chart accessible for quick identification. Inventory Check - Periodically count stock and restock frequently used sizes. Material Compatibility - For critical applications, verify O-ring material compatibility with fluids being sealed. Spare Essentials - Consider purchasing additional kits for frequently used sizes. Common Applications Reference: Oil Drain Plugs, 18-20mm ID × 1.78mm Fuel Injectors, 7-10mm ID × 1.78mm Hydraulic Fittings, 12-25mm ID × 2.62mm Plumbing Connections, 15-30mm ID × 3.53mm Industrial Seals, 25-43mm ID × 5.34mm When to Replace O-Rings: -Visible cracks, cuts, or nicks -Flattening or permanent deformation -Hardening or loss of elasticity -Swelling or chemical damage -Leakage despite proper installation Safety Guidelines: Pressure Systems - Depressurize systems before removing or installing O-rings Fluid Compatibility - Ensure O-ring material suits the fluid type (oil, fuel, water, etc.) Temperature Limits - Verify operating temperature stays within material limits Eye Protection - Wear safety glasses when working with pressurized systems Proper Disposal - Discard damaged O-rings appropriately What's in the box 1 x 363-Piece O-Ring Assortment (30 sizes) 1 x Case