The Knot Tyer is praised by fishing experts for itu0026#39;s simplicity and for the strength of itu0026#39;s knots.nIt can be used to tie a number of different varieties of the u0026#34;nailu0026#34; knot. Unlike other knots that have only one turn holding their ends, the u0026#34;nailu0026#34; knot cannot become untied because the tag end of the line is secured by all turns of the knot.nThe NAIL KNOT is the most affective way to tie any size monofilament to your line. It is a smooth and secure knot that easily passes in and out of the rod guides. With this knot, the harder you pull the better it u0026#34;GRIPSu0026#34; and holds.nOne year warranty,free replacementnThe Knot Tyer is praised by fishing experts for it's simplicity and for the strength of it's knots. It can be used to tie a number of different varieties of the "nail" knot. Unlike other knots that have only one turn holding their ends, the "nail" knot cannot become untied because the tag end of the line is secured by all turns of the knot. The NAIL KNOT is the most affective way to tie any size monofilament to your line. It is a smooth and secure knot that easily passes in and out of the rod guides. With this knot, the harder you pull the better it "GRIPS" and holds.