MetalTech pig tail lock used for stacking both mason and arch scaffolding frames. No tools are necessary. Simply slide into the lower end of the scaffold frame and coupling pin to lock securely into place. High strength steel with a curved design to fit most standard tube sizes.
Zinc plated to resist corrosion
Spring clip is used with MetalTech coupling pin
Can be used for both standard mason and walk-through (arch) scaffold frames
Meets OSHA standards for safety
one (1) year against all manufacturing and material defects from the date the product was purchased.