An implantable prosthetic device includes a plurality of anchor members, a plurality of clasps, and a cover. The plurality of clasps are configured to capture the leaflets to secure the leaflets to the anchor members. The cover is disposed over the plurality of anchor members. The cover can also be disposed over the clasps and a spacer member. A portion of the cover can be covered by a coupler. One or more extensions of a coupling collar can extend through the cover.