Products Categories Yale Lock Sets Medium Duty Tubular Leverset L5300 Series Medium Duty Tubular Leverset Yale medium duty tubular lever handle-sets are suitable for residential, light duty commercial or institutional use. They meet ANSI standard and provide quality security. L5300 is easy to install, recommended as the economic choice for standard residential applications. With various lever designs and finishes, this series, meet most decor needs Tubular Leverset L5317/L5312/L5311 Tubular Leverset L5327/L5322/L5321 Tubular Leverset L5347/L5342/L5341 Tubular Leverset L5357/L5352/L5351 Tubular Leverset L5367/L5362/L5361 Tubular Leverset L5377/L5372/L5371 Tubular Leverset L5387/L5382/L5381 Tubular Leverset L5397/L5392/L5391