Air Tube for Daisy 25, Model 99, 102, 1894, 1938, 1938B, and all Models whose Model number ends with a "B", like 102B, 105B, etc. with synthetic Seals. Made in Rogers AR. This air Tube does not accept round Pins it only accepts the Pins that have flats on the sides. It is commonly used on airguns made after 1983. 3 9/16 inches overall length.