4-Inch Units

a-4in-solid b-4in-return-corner c-4in-half-high d-4in-regular e-4in-single-score f-4in-half g-4in-single-bullnose h-4in-dbn-one-end i-4in-dbn-one-side j-4in-sf-half-high k-4in-split-face l-4in-sf-single-flute o-4in-sf-return-corner p-4in-sf-return-corner-single-flute