

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 WS-1170YSC is a 7-piece combination wrench set finished in yellow. Combination wrenches feature an open end on one side and a box end on the other, giving technicians two fastening options in a single tool. This set is suited for mechanical and trade work where a range of fastener sizes needs to be covered with one kit. The yellow finish aids visibility in low-light work environments such as equipment rooms, crawlspaces, and rooftop units. Technicians working on HVAC equipment, plumbing fixtures, and general mechanical systems will find this set a practical addition to a service kit.
This combination wrench set is appropriate for residential and light commercial service work. It covers common fastener sizes encountered when servicing air handlers, condensing units, boiler assemblies, and related mechanical equipment. The 7-piece configuration keeps the set compact and portable for field technicians carrying a tool bag to job sites.
Designed as a general-purpose combination wrench set for use in HVAC, plumbing, and mechanical trade service applications where standard fasteners are encountered.
Combination wrenches are used by HVAC technicians, plumbers, and general mechanical trade professionals during equipment installation and service. Always de-energize electrical equipment and shut off gas or water supply before loosening mechanical fasteners on active systems. Select the correct wrench size to avoid rounding fastener heads. Inspect wrenches for cracks or deformation before use and replace any damaged tools.
Thanks for subscribing!
This email has been registered!