This assembly has a base that mounts to either a 7/8 or 1 inch rail. The 1.125" carbon fiber vertical pole is 60" and Aluminum Cross Shaft is 14". The components are anodized aluminum with stainless steel ratcheting handles and stainless-steel hardware. The 12" handle can pivot 180 degrees for easy storage and can be used at any angle. The handle has a comfortable foam grip.