We are considering an endless toothed belt replacement for [industrial machine]. Original code: [readable characters / unknown]; parts list: [number/revision]. Photos show the belt, teeth, edges and pulleys. Confirmed pitch, profile family, tooth count and nominal width are [details / gaps], separately from measured outside circumference and worn width. Existing pulley code/condition: [details]; load, speed, starts/stops and environment: [conditions / gaps]. Please state the full candidate code, evidence for use with the existing pulleys, construction/use conditions, necessary pulley changes and tension/installation verification requirements. Quote belt, pulleys, accessories and work separately. Changes proceed after machine-side approval.