Husqvarna PRO 45 WSC 40 Every chain rivet is protected to seal out abrasive slurry that cause chain stretch. Every chain rivet is protected to seal out abrasive slurry that cause chain stretch. Double bumper segment support for smooth cutting performance. The segments are designed for our diamond chain saws, for best performance. Packaging Height: 1.772 in Packaging Length: 6.693 in Packaging Width: 5.512 in