Brake Hose Retaining Tabs – Designed to securely hold flexible brake hoses in place when routing or installing custom brake line systems., OEM Style Fitment – Inside diameter features a unique OEM-style shape that fits many brake hoses used with 1969–1988 GM brake calipers., Compatible Hose Size – Fits brake hoses with a 5/8" hex shape end and an inside diameter of approximately 0.68" for proper engagement., Durable Steel Construction – Manufactured from steel with a zinc-plated finish to help protect the surface from rust and wear., Installation Specifications – Tabs measure approximately 0.11" thick and can be modified by drilling the center for use with alternate hose styles if needed.