More Details Different Length Jaws Grips This strut spring compressor features double ended jaws with attachable security hooks for added safety and control. Extra Durable The spring compressor is made of high quality carbon steel for maximum strength and longevity, coated with zinc and black oxide, resistant to rust and corrosion. Two Spring Adapters Included The overhead valve spring compressor can fit valve spring retainers up to 1-13/16 inch diameter; 1-3/8 to 5-5/8 inch jaw opening; 5-7/8 inch throat clearance. .
