6-Inch Units

A6in-square-end-regular B6in-regular-with-sash C6in-single-score D6in-single-bullnose E6in-dbn-one-end F6in-dbn-one-side G6in-restricted-open-btm-lintel H6in-solid-btm-lintel I6in-half-with-sash J6in-sill-block-smooth K6in-hh-res-open-btm-lintel L6in-half-high M6in-sf-sill-block N6in-split-face