Monster Cable MC F MI-H Monster Clamps (Flat (For Use With SuperFlat Cable Monster Clamp (Mini Flat, 20 pieces) Sturdy flat-shaped clamps come in three sizes to fit all flat-jacketed SuperFlat and THX cables. Designed for securing cable runs along baseboards, doorframes, and walls. Cable clamp nails easily into place (nails included). Neutral colored and paintable for blending with walls and matching all interiors. Flat finishing clamps secure cables in place for out-of wall installation