General description These open-ended spigot ends are designed for attaching to spanners. They feature a 16mm bore and are compatible with metric spanners. Manufactured from durable chrome vanadium steel, these spigot ends are built for longevity and reliability. Technical specifications End Type: Open Ended Material: Chrome Vanadium Steel Metric or Imperial: Metric Single or Double End: Single End Spanner Size: 15mm Spigot Size: 16mm Type: Open End Spigot Fitting Typical Applications Automotive Construction Plumbing Other information