Model 4199 Velcro Attachment Kit is an extruded aluminum channel with hook and loop fastener that provides an easy and attractive method for attaching wall pads • Loop fastener required on back of pads • Three channels per wall pad are recommended • The quick removal and re-installation of pads allow the user to get double duty out of pads • Aluminum mounting channel is drilled in the field and secured to the wall with an appropriate attachment method as dictated by building conditions • Aluminum mounting channel shall be provided in 6’ lengths • Channel may be cut to length as required by installer • This product may be used with wall padding, corner pads, square column pads, or folding type mats.