

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS QJBOER16A is a 12-point ratchet head designed for use with CDI torque tools on a 0.5 inch drive system. This ratchet head attaches to compatible CDI torque wrenches and screwdrivers, extending their versatility for fastener work in tight or complex installations. Weighing just 0.132 pounds, it is a compact, lightweight accessory suited for trade professionals who need reliable socket engagement across a range of hex fastener sizes. HVAC technicians, plumbers, and electricians working in confined equipment bays will find the 12-point design useful for repositioning on fasteners without fully withdrawing the tool.
This ratchet head is intended for use with CDI torque tool systems in professional trade applications. It is sold individually and fits into service kits where 0.5 inch drive torque wrench accessories are needed. Typical use includes equipment panel fasteners, access cover hardware, and mechanical assembly work in residential and light commercial service environments where controlled torque application is required.
Designed as an OEM-style accessory ratchet head for CDI 0.5 inch drive torque tool systems. Consult your CDI tool documentation to confirm fitment with your specific torque wrench or screwdriver model.
This ratchet head should be installed and removed only when the parent torque tool is not under load. Verify the head is fully seated and locked onto the drive before applying torque. Trade professionals should follow manufacturer torque specifications for the fasteners being driven and refer to applicable codes such as the NEC or IFGC for torque requirements on electrical or gas system components.
Thanks for subscribing!
This email has been registered!