Williams Comfort Products O-471A Adjustable Pin Spanner

Product Description

The WILLIAMS COMFORT PRODUCTS O-471A is an adjustable pin spanner wrench designed for service work requiring precise rotational force on slotted or pinned fasteners and components. This tool adjusts to fit a range of sizes from 0.75 inches up to 2 inches, making it versatile for a broad variety of fastener configurations encountered during trade service calls. At 0.27 pounds, it is a lightweight hand tool suited for professional technicians who need reliable access to hard-to-reach or oddly configured fasteners in HVAC, plumbing, or related mechanical systems.

The O-471A is used wherever pin spanner access is required during equipment servicing or assembly. Common applications include adjusting locking rings, retaining nuts, and similar pinned or slotted hardware found on pumps, valves, motors, and other mechanical components. Its adjustable range of 0.75 to 2 inches covers the majority of standard fastener sizes encountered in residential and light commercial service work.

Key Features

• Adjustable range from 0.75 inches to 2 inches for broad fastener compatibility
• Lightweight at 0.27 pounds for easy handling during service work
• Pin spanner design provides positive engagement on slotted and pinned fasteners
• Sold individually as a single unit

Compatibility

Designed as a general-purpose adjustable pin spanner wrench suitable for service and installation tasks involving pinned or slotted fasteners in the 0.75 to 2 inch range across HVAC, plumbing, and mechanical equipment applications.

Installation Notes

This tool is used by licensed HVAC technicians, plumbers, and mechanical service professionals during equipment maintenance or component replacement. Always power down or shut off the relevant system before performing any service work that requires disassembly of fastened components. Verify the pin spanner is properly seated in the fastener slots before applying torque to avoid slipping or damaging the component.

Technical Specifications

• Adjustable Range: 0.75 to 2 inches
• Weight: 0.27 pounds
• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 662459104113

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: O-471A