Simpson ECCLL666HDG L Shape End Column Cap 6x Beam 6x Post Skewed Left HDG 7 Ga Steel CCPC Column Caps The parallel shank with driving The parallel shank with driving flat and length adjusting screw simplifies tool changes and depth re setting on production boring machines this bit fits securely in full size routers and router tables and provides enough reach for through mortise work covering multiple joinery and trimming applications with a single bit profile reliable column to beam connections in end of beam applications where two beams intersect in an "L" formation on top of a column this cap addresses the connection demands of heavy timber framing