Black Silicone Elastic 1-1/2" + Black Silicone Elastic 2-1/2" (Slingshot standard) + Black Silicone Elastic 3/8" ID + Black Silicone Elastic 3/8" OD (Small OD) + Black Silicone Elastic 3/8" OD (Small OD) + Black Silicone Elastic 7/16" OD (Gro... (2)