3M DBI SALA Sliding Beam AnchorMobility. Its critical to getting the job done, just like your fall protection. With the new 3M DBI SALA Sliding Beam Anchor, you get the best of both worlds. Once you secure it to the beam using the redesigned adjustment buttons, simply connect your self retracting lifeline (SRL) or lanyard to the swiveling D ring and youre ready to work. The anchor point slides effortlessly behind you. Hands free mobility and 360 degree swiveling D ring optimises