Allen keys

Allen key
  • Size 5 Allen key for assembling one-part pull-ring
  • Size 6 Allen key for assembling QUICK CONNECT pullring, pull-ring without sealant and pull-ring with sealant

Materials available

Thickness available
5 mm & 6 mm

Allen key for pull-ring assembly

A handy tool to quickly tighten the pull-rings.


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See the full specifications and prices in our catalogue
Installation Instructions pull-ring systems
CAD files for our products
Case Study

For Südzucker, JACOB has worked in collaboration with its distributor, mill, and silo construction specialist Kastenmüller, to develop a custom distribution system. The task: Distributing granulated sugar. All components must meet the specifications of EC 1935/2004 regulations, as well as American FDA food standards. In case of a seal failure, they must be detectable by metal detectors to ensure absolute product purity.

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