Product Overview
The W07120 (Product Code TKT2-22 / TK-008) is a 22-piece 10 mm (3/8″) metric socket set purpose-built for automotive repair and mechanical servicing. Every piece is a high-frequency workshop tool — focused, practical, with no filler items.
The set includes 15 hex metric sockets (6-22 mm), 2 spark plug sockets (16 / 21 mm), 1 quick-release ratchet wrench, 1 sliding T-bar, 1 universal joint and 2 extension bars (75 / 150 mm) — a complete drive system that covers deep-recess, angled, confined and high-torque applications.
Key highlights: The 2 spark plug sockets feature built-in rubber inserts that grip the plug securely and protect the ceramic body from knocks — the hallmark of a genuine automotive kit. The quick-release ratchet ejects sockets at the touch of a button for single-handed changes. The universal joint plus dual extension bars reach deep into the engine bay and around obstructions. The sliding T-bar delivers high breaking torque and doubles as a fast-spin handle.
Sockets are forged from premium chrome-vanadium (CR-V) steel and hardened, with 6-point profiles that grip flat on nut faces to prevent slipping and rounding. At 2.20 kg per set with 12 sets per carton, it offers real content and efficient packing — an excellent SKU for automotive channels, hardware wholesalers, e-commerce platforms and gift programs.
Set Contents (22 Pieces)
| Category | Qty | Specifications |
|---|---|---|
| Hex Metric Sockets | 15 pcs | 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22 mm |
| Spark Plug Sockets | 2 pcs | 16 mm, 21 mm (with rubber insert) |
| Quick-Release Ratchet Wrench | 1 pc | 3/8″ drive, bi-directional + one-touch release |
| Sliding T-Bar Handle | 1 pc | 3/8″ drive, sliding T-handle |
| Universal Joint | 1 pc | 3/8″ swivel adapter |
| Extension Bars | 2 pcs | 75 mm, 150 mm |
Specifications
| Item | Detail |
|---|---|
| Item No. | W07120 |
| Product Code | TKT2-22 (TK-008) |
| Pieces | 22 PCS |
| Drive Size | 10 mm (3/8″) square drive |
| Socket Range | 6-22 mm (15 pcs) |
| Spark Plug Sockets | 16 mm / 21 mm |
| Socket Profile | 6-Point hexagon |
| Extension Lengths | 75 mm / 150 mm |
| Material | Premium chrome-vanadium (CR-V) steel, forged + hardened |
| Finish | Mirror polished / chrome plated, anti-rust |
| Carton Qty | 12 sets / carton |
| Weight | 2.20 kg / set |
Key Features
- 22 Focused, Practical Pieces — Every high-frequency automotive tool, no filler
- 2 Dedicated Spark Plug Sockets — 16/21 mm with rubber inserts to hold plugs safely
- Quick-Release Ratchet — Button ejection for single-handed socket changes
- Universal Joint — Reaches angled and obstructed fasteners deep in the engine bay
- 75 + 150 mm Extension Bars — Access deep-recess bolts, combine for extra reach
- Versatile Sliding T-Bar — High breaking torque or fast T-handle spinning
- 15 Sockets from 6-22 mm — Covers common fasteners on cars, motorcycles and machinery
- 6-Point Socket Grip — Larger contact area prevents slipping and rounded nut corners
- Forged CR-V Steel — Hardened for strength, torsion resistance and long service life
- Mirror-Polished Anti-Rust Finish — Wipes clean of grease, stays bright over years of use
Applications
- Automotive repair and servicing — Spark plug replacement, engine bay bolts, chassis work
- Motorcycle and e-bike repair — Spark plugs, cylinder heads, frame bolts
- Agricultural machinery and generator sets — Plug changes and engine fastening
- Machinery assembly and maintenance — Pumps, valves, gearboxes, production equipment
- Lawn mowers and small engines — Spark plug and housing bolt maintenance
- Service chains and quick-fit shops — Standard kit for routine servicing
- Mobile repair technicians — Focused contents, easy to carry
- Vocational schools and training centers — Foundation teaching kit
- Automotive channels and hardware wholesale — Highly practical best seller
- Gift channels — Car brand, motor oil brand and auto parts promotions
Why Choose Us
- 20+ Years of Manufacturing with Full In-House Control — Our own forging, heat treatment, polishing and assembly lines. Sockets are forged from CR-V steel and hardened to HRC 44-52, produced to DIN 3120 / ISO 1174 standards, with mill certificates and SGS reports available.
- Configuration Built Around Real Automotive Work — The combination of 2 spark plug sockets, a universal joint, dual extension bars and a sliding T-bar precisely targets the four most common workshop scenarios: plug changes, deep-recess bolts, angled access and high-torque breaking — delivering high usage rates and low returns.
- Precision Ratchet and Quick-Release Built to Last — High tooth count for a small swing arc, with spring steel and ball-detent release validated by 10,000-cycle fatigue testing — no slipping or sticking over years of use.
- Complete OEM / ODM Service with Flexible Configuration — Custom logo laser engraving or stamping, socket combinations, case colors and layout, color box printing and multilingual manuals. Piece counts can be adapted to your market (22 / 38 / 46 / 82-piece sets in metric, SAE or mixed).
- Strict QC, Reliable Lead Times and Full After-Sales — ISO 9001 system with 100% completeness inspection, hardness sampling, torque-to-failure testing and salt-spray testing (≥24h). Stock orders ship in 7-15 days, custom orders in 30-45 days. Exported to 60+ countries with free replacement for missing or damaged items.
FAQ
Q1: What is your MOQ and lead time?
A: 1 carton (12 sets) for stock items, shipped within 7-15 days. For custom logo and packaging orders, MOQ is 500 sets with a lead time of about 30-45 days. We accept T/T (30% deposit + 70% balance), L/C at sight, Trade Assurance, Western Union and PayPal (small sample orders).
Q2: How do spark plug sockets differ from regular sockets, and what vehicles do 16/21 mm fit?
A: A spark plug socket has a built-in rubber insert that grips the ceramic body of the plug, preventing it from dropping and cracking during removal or installation. It is also deeper to accommodate the full length of the plug — features a standard socket cannot replicate.
16 mm (5/8″) fits the majority of modern passenger cars (most current Japanese, German and American models), while 21 mm (13/16″) suits older vehicles, some American models, motorcycles, lawn mowers and small engines. Together they cover the vast majority of common vehicles and power equipment.
Q3: What accessories are included, and is the drive system complete?
A: The set includes 15 sockets (6-22 mm), 2 spark plug sockets (16/21 mm), 1 quick-release ratchet wrench, 1 sliding T-bar, 1 universal joint and 2 extension bars (75/150 mm).
The drive system is comprehensive: the ratchet handles fast tightening and removal; the sliding T-bar provides high breaking torque and doubles as a fast-spin handle; the universal joint tackles angled and obstructed positions; and the 75/150 mm extensions can be used singly or combined to reach deep-recess bolts — covering all four common working conditions.
Q4: What is a “quick-release ratchet”, and why avoid using the ratchet for high torque?
A: Quick release means the ratchet head has a one-touch ejection button — press it and the socket pops off, so you can change sockets with one hand without pulling or prying, which is a real time-saver when switching sizes frequently. The bi-directional ratchet also switches instantly between tightening and loosening for continuous work with a small swing arc.
Inside the ratchet is a precision gear-and-pawl mechanism, and sustained over-torque will wear the teeth and eventually cause slipping. We therefore recommend: use the sliding T-bar to break loose seized bolts (its solid construction handles far higher torque), then switch to the ratchet for fast removal — efficient work with a much longer tool life.
Q5: Can the logo, contents and packaging be customized?
A: Absolutely. We offer laser engraving or steel stamping of your logo on the sockets, ratchet and case, plus custom handle and case colors. Socket combinations can be freely adjusted for your market (metric, SAE or mixed, with more or fewer pieces, or different spark plug socket sizes). Packaging options include blow-molded case, clear PP carry case, metal box, canvas roll and gift box, with custom color box printing, multilingual manuals, barcodes and hang tags.
Because the kit includes spark plug sockets, it works exceptionally well as a promotional gift or client appreciation item for car brands, motor oil brands and auto parts chains. Samples can be sent first, with the sample charge refunded against a bulk order.




