The BC-LAM-KIT is an adapter bracket for the standard BC Series channel style beam clamps. With this adapter kit, the standard I-beam clamps can be attached to wood/laminated beams. When used with the BC3-8 it is adjustable from 1" wide to 6.75" wide wood beams, and with the BC7-12, it is adjustable from 5.25" to 11.25" wide wood beams.