This is the sturdiest and most reliable barrel pump you can own, and that fact is not lost on the people who run the river for a living and depend on their equipment. Made of non-corrosive PVC with neoprene seals, a 7′ ribbed hose that won’t kink and a nylon carry strap. Plastic jam fitting fits 1″ raft valves. The 4″ Pump is 4 inches wide and 28″ tall and built for inflation only. The 6 inch pump is 6″ wide and 28″ tall and built for inflation only. Long-time favorites of western river guides. Ten-year warranty. Weighs 11 1/2 lbs.