Reef Scope Underwater View Bucket - Blue Heavy duty 5 gallon underwater viewing bucket with 9 inch viewing area. Includes a lens protector allowing for many uses on your boat, dock or at the beach. Unique bucket design allows you to fill it to the top. Big, thick, easy to carry rope handle is 5/8" diameter Marine Grade 12 strand nylon line. Rope handle wont scratch your boat, rust or rattle. Dual purpose bucket saves space on your boat. Use the bucket to transport gear. Fill it up with your bait, fish catch or fresh water. View sea life, observe reefs, check anchor hold, inspect traps, and view secchi disks Locate bait, clam beds and schools of fish before casting your line. Use for survey work or as an education tool for children and adults. Locate lost items in the water without getting wet.