Manufactured with stabilizer legs for virtually wobble-free support|Snaps into place on metal stud and beam flange|No tools required for installation|Pre-punched holes in clip allow it to be screwed to wood stud, concrete or block|Compliant with NEC the article 300.4(d), allowing cable to be positioned a minimum of 1-1/4 in from face of stud|Compliant with CEC Rule 12-618 for support of MC/AC cable|Factory riveted assemblies are available for installation on flange, purlin, acoustical tee, drop wire, concrete, block or wood and metal stud|MAC2 snaps in half to accommodate single run of cable effectively making two clips from one