Behringer’s patented Heavy-4 Series pipe clamps accomodate pipe sizes from 8 in. through 30 in. They feature a unique four-segmented plastic design which retains dimensionalaccuracy, absorbs vibration, resists stress and impact, and accomplishes a strong plastic-to-steel interface, strongly securing the largest pipes with ease. Substantial metal plates andbolts compliment this heavyweight of the the pipe clamp world.