Open-End Ratchet Combination Wrench | 12.5mm Quick-Release Ratchet with 22mm Open End | Alloy Steel Multi-Function Ratchet Wrench

Open-end ratchet combination wrench forged from premium alloy steel with full heat treatment and polished chrome rust protection. Features a 12.5mm (1/2″) 24-tooth quick-release ratchet head and 22mm open end with one-hand direction control. Ideal for automotive repair, machinery maintenance, industrial assembly, and DIY. Overall length 276mm. This model is being discontinued and is available while stocks last.

Product Description

This open-end ratchet combination wrench is forged from premium alloy steel, fully heat treated, and finished with precision polishing and chrome plating for reliable strength, toughness, rust resistance, and long service life.

The tool combines a ratchet wrench and an open-end wrench in one practical design. One end features a 12.5mm square-drive ratchet head with a 24-tooth quick-release mechanism and one-hand directional control. The other end is a 22mm open-end wrench for quick access to matching nuts and bolts.

The ratchet end is compatible with 12.5mm (approximately 1/2″) drive sockets and accessories, while the 22mm open end is useful for fast side access in restricted spaces. With an overall length of 276mm, this multi-function wrench is suitable for automotive repair, machinery maintenance, equipment installation, industrial assembly, and general household repair.

Note: The image indicates that this model will be discontinued. It is available while stocks last only. Please confirm stock availability and lead time before ordering.

Features

  • Premium Forged Alloy Steel: Made from quality alloy steel for strong, reliable performance in maintenance and assembly work.
  • Full Heat Treatment: Fully heat treated to improve hardness, strength, toughness, and service life.
  • Polished Chrome-Plated Finish: Bright professional surface with rust resistance, corrosion protection, and easy cleaning.
  • Ratchet + Open-End Combination: Integrates a ratchet wrench and open-end wrench in one tool, reducing tool changes and improving efficiency.
  • 12.5mm Square Drive: Ratchet head fits 12.5mm (approximately 1/2″) drive sockets and compatible accessories.
  • 24-Tooth Quick-Release Design: Features a 24-tooth ratchet mechanism and quick-release function for easy socket installation/removal and one-hand directional operation.
  • 22mm Open End: Fits 22mm hex nuts, bolts, and related fasteners for quick access and fastening.
  • Versatile Application: Combines socket drive and open-end functions for vehicle tool kits, workshops, and field service work.

Specifications

Item No. Size Overall Length (L) Inner Box Qty. Carton Qty. Unit Weight Gross Weight
W15624 12.5×22 mm 276 mm 2 pcs 40 pcs 0.49 kg 21.1 kg

Specification Details:

  • Ratchet end: 12.5mm square drive (approx. 1/2″ drive)
  • Open end: 22mm
  • Ratchet mechanism: 24-tooth quick-release design with one-hand directional control

Applications

This open-end ratchet combination wrench is suitable for:

  • Automotive repair, maintenance, and chassis work
  • Motorcycle, construction machinery, and agricultural machinery servicing
  • Machinery installation, adjustment, and maintenance
  • Factory production line and industrial equipment repair
  • Construction, steel structure, and equipment installation
  • Plumbing, valves, hardware connections, and pipe fitting work
  • Vehicle emergency tool kits and mobile repair services
  • Household repair, furniture assembly, and DIY projects
  • Applications requiring 1/2″ drive sockets and a 22mm open-end wrench

Why Choose Us

Premium Alloy Steel with Full Heat Treatment

Forged from quality alloy steel and fully heat treated to provide reliable strength, toughness, and durability.

Integrated Multi-Function Design

Combines a 12.5mm square-drive ratchet and a 22mm open-end wrench, reducing the number of tools needed and improving repair efficiency.

24-Tooth Quick-Release Ratchet

The quick-release mechanism enables convenient socket changes, while one-hand direction control improves ease of use in frequent maintenance tasks.

Chrome-Plated Rust Protection

Precision-polished chrome plating provides a professional finish, corrosion resistance, rust protection, and easy cleaning.

Strict Quality Control

Products are inspected for material quality, heat treatment, ratchet operation, quick-release function, finish, and packaging consistency.

Supply and Alternative Product Support

This model is available for stock purchase. If inventory becomes limited or the item is discontinued, we can recommend comparable alternatives or assess custom project options.

FAQ

Q1: What functions are included on each end of the wrench?
A1: One end is a 12.5mm (1/2″) square-drive quick-release ratchet for sockets and accessories. The other end is a 22mm open-end wrench for quick fastening and loosening of 22mm fasteners.

Q2: What is the benefit of the 24-tooth ratchet?
A2: The 24-tooth ratchet provides stable ratcheting operation. Combined with the quick-release function, it allows easy socket installation/removal and one-hand directional control.

Q3: What accessories can be used with the ratchet end?
A3: It is compatible with 12.5mm (approximately 1/2″) drive sockets, extension bars, universal joints, and other matching accessories.

Q4: What size fasteners fit the open end?
A4: The open end is 22mm and fits hex nuts and bolts with a 22mm across-flats dimension.

Q5: Is the wrench rust-resistant?
A5: Yes. The precision-polished chrome-plated finish offers good rust and corrosion resistance. Wipe it clean after use and store it in a dry environment for best protection.

Q6: Can the ratchet end be used on seized or extremely high-torque fasteners?
A6: The ratchet end is designed for regular fastening and removal. For seized, rusted, or extremely high-torque fasteners, use a breaker bar, fixed wrench, or high-torque socket tool first to avoid damaging the ratchet mechanism.

Q7: Is this item still in stock, and can it be customized?
A7: The image states that this product will be discontinued and is available while stocks last. Please contact us for real-time stock confirmation. OEM/ODM availability depends on inventory, production scheduling, and order quantity.

OEM / ODM (Optional)

Available or assessable services include:

  • Custom Branding: Laser engraving, steel stamping, screen printing, ink printing, labels, and private-label packaging.
  • Custom Surface Finishes: Chrome plating, pearl nickel, mirror polish, satin finish, black oxide, and more.
  • Custom Functional Design: Alternative square-drive sizes, open-end sizes, ratchet tooth counts, quick-release mechanisms, and directional structures can be evaluated.
  • Custom Packaging: Hang cards, blister packs, color boxes, tool cases, manuals, and printed cartons.
  • Alternative Product Solutions: If this model is out of stock or discontinued, we can recommend similar 1/2″ drive ratchet/open-end combination wrenches or other multi-function maintenance tools.

Please send us your required quantity, product specifications, brand artwork, and packaging requirements for an appropriate solution.