Williams Comfort Products 13213 Ball End Hex Key Set

Product Description

The WILLIAMS COMFORT PRODUCTS 13213 is a 13-piece long-arm ball end hex key set designed for fastener-driven assembly, maintenance, and service work in mechanical and trade environments. The ball end tip allows off-axis engagement, letting the technician drive hex fasteners at an angle without fully aligning the tool to the fastener axis. The long-arm design provides increased torque leverage and better access in confined or recessed locations. This set is suited for HVAC equipment installation, electrical panel assembly, and general mechanical maintenance where hex socket fasteners are common.

This hex key set is a practical addition to any service technician's toolkit. Long-arm ball end sets see frequent use during HVAC unit installation and servicing, electrical enclosure work, and plumbing equipment assembly where hex-head fasteners appear on panels, brackets, and access covers. The 13-piece assortment covers a range of hex sizes in a single set, reducing the need to carry multiple individual keys to a job site.

Key Features

• Ball end tip allows off-axis driving at angles where straight insertion is not possible
• Long-arm design increases torque leverage compared to standard-length hex keys
• 13-piece set covers a broad range of hex fastener sizes in one kit
• Sized for trade service work including HVAC, electrical, and mechanical maintenance applications

Compatibility

Designed for use with standard hex socket fasteners commonly found in HVAC equipment, electrical enclosures, and mechanical assemblies requiring ball end hex key access.

Installation Notes

Ball end hex key sets are used by HVAC technicians, electricians, and mechanical service professionals. Always de-energize and lock out equipment before removing or reinstalling fasteners on electrical or HVAC components. Use the straight end of the key for initial fastener seating and final torque to avoid rounding the fastener socket, and switch to the ball end only for intermediate driving at an angle.

Technical Specifications

• Pieces: 13
• Weight: 0.816 pounds
• UPC: 662459326355

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 13213