Using large bandsaw blade sizes - is your bandsaw not performing up to standard or do you simply just want to tune your bandsaw up? Then the heavy duty Carter Cobra Coil™ Replacement Spring may be your answer. The Cobra Coil™ is a direct replacement for most 14” bandsaws tension spring. The Cobra Coil™ offers greater durability than the factory installed springs and the coils superior strength allows you to use larger (wider) bandsaw blades that require more tension that is not available with stock springs. The Cobra Coil™ will produce over 10,000 PSI of blade tension even on machines equipped with riser blocks. It is simple to install and it fits 14” Jet, 14” Delta, 14” General, 14” Ridgid, 14” Reliant, 14” Grizzly, 14” Powermatic, 14” Sears Contractor and the Cobra Coil™ fits most import 14” blade tensioning devices.