Fits Sizes 3/4'' - 2'' in diameter Holds Fast and Secure Store and organize oars, poles, tools, sporting goods, etc Quick release strap remains attached to block Non-Damaging, long lasting rubber These unique holders are great for holding boat hooks, oars, gaffes and stern light poles. Made from a black UV protected rubber with quick release rubber straps. Sold in pairs. Fits 3/4 to 2 diameter poles.