●SAFE PUNCHING BAG HANGER: We attach great importance to the safety our products. The I-beam hanger clamps the beam tightly without bending deformation. ●STRONG HEAVY BAG MOUNT: This heavy bag hanger set could hold up to 700 lbs. ●SWIVEL HARDWARE: Package includes 360-degree swivel bearing and carabiner, help to lessen the stress on the hanger and add extra support. The swivel chain can turn side to side without getting tangled up. ●ADJUSTABLE I-BEAM HANGER: Adjust FROM 3.7” TO 6.7” to fit for I-beams of different width. ●EASY INSTALLATION: No drilling needs and efforts to your beams, quite easy and convenient installation.