These hollow ring guides have sturdy stainless steel feet. The guide unscrews from the foot for easy transport. The bottom guide ID=80mm @9.6 grams, the 3rd guide ID=60mm @8.2 grams, the second guide ID=41mm @ 6.1 grams, the first guide ID=24mm @4.2 grams. No Tip Top guide is included with this set.