Corona BP3160 (#60) Bypass Pruner - 6100-5 SPRING PART FOR BP3160 Go to amazon.com Related posts Top 9 corona pruner spring for 2022 DescriptionCorona BP3160 (#60) Bypass Pruner - *3/4" diam. cutting capacity. *Designed for general-purpose pruning. *Drop-forged Radial Arc bypass blade. *Heat treated forged Coronium steel alloy const