Made from heavy-duty 304 stainless steel these 12-gauge Replacement Blades are intended for mounting Lenco Trim Tabs. Standard mount blades have a 5/8" flared trailing edge and a 1/8" diameter hinge pin. Edge mount blades have 1" turned up edges, an 85° inside taper, and 1/8" diameter hinge pin. Edge mount blades require less transom height than standard mounted tabs. Sold individually.