Eureka Upright Round Heavy Duty Belt 1PK Genuine Part # 30563 A/ Sanitaire # 30563 Code # 30563B Fit in Model =600, 1400, 1900, 2000, 2100, 4000, 6400, & 5000 Also Fits: Clarke upright model 512P. (Does NOT Fit: 5180, 5184 & 5188) Made from quality material to keep you vacuum safe and in working condition all the time. 100% satisfaction guarantee with your purchase. We offer a 30-day money back guarantee. Buyer is responsible for return shipping.