• Use for assembling the top and side wired temperature sensors, thermo switches and other components.
• Also can be used for nuts and bolts of bent pipes.
• Designed rail for storage.
• Contents : 3/8" DR: 10, 11 , 12, 14mm,
1/2" DR: 17, 19mm(6PT).
• Width: 7.4mm, 8.8mm, 9.1mm, 10.5mm, 13.3mm and 14.4mm