QJOM21A - Wrench Head 21 mm - Wrench Teflon Seat Disc: Ensures tight

Teflon Seat Disc: Ensures tight shut-off

Direct replacement for: Auburn I-18K-36

fail-proof engagement with the fastener head

Operation: Can be frontseated or backseated

QJOM21A - Wrench Head 21 mm - Wrench Teflon Seat Disc: Ensures tightWilliams QJOM21A 21 mm Wrench Head (WR Head) The Williams QJOM21A 21 mm Wrench Head is a precision machined, industrial grade open end head designed for technicians who require fast engagement, high accessibility, and reliable durability. Ideal for reaching metric fasteners in tight or obstructed areas, this WR style head is perfect for machinery maintenance, assembly operations, heavy equipment service, utilities, and plant floor mechanical work.