• For lines shorter than 29 m (65??)
• Fits 3 to 6 mm (1/8 to 1/4??) line

The solid messenger stays on your line at all times: it is as secure as the knot you tie at the end. Thread it on like a bead, use the same line for each sample you take. Constructed of 316 stainless steel with a tapered nose. Particularly recommended for short lines less than 20 m in length or for student use. 8 and 11 oz. units available.