Rubber and metal expansion joints have similar movement abilities during the axial aircraft (compression and extension). Even so, rubber joints are absolutely equipped to soak up far higher lateral movements when put next to metal joints that have similar face to face dimensions. 15. Use two wrenches when tightening bolts. https://universal-expansion-joint13578.ourcodeblog.com/39830871/the-5-second-trick-for-bellows-expansion-joint