Ronstan F20 Splicing Needle w/Puller - Medium 4mm-6mm 5/32"-1/4" Line. They are specifically designed for use with modern synthetic fibres and rope. Specifications for Ronstan F20 Splicing Needle w/Puller: Manufacturer: Ronstan Color: Black Quantity: 1 Features of Ronstan F20 Splicing Needle w/Puller "Pull-through" operation Unique double needle clamps the line making it easy to pull through Ideal for making "soft shackles" Ideal for pulling cover plaits into the core for making tapered sheets Sizes available for lines from 2mm (1/16") diam. to 8mm (5/16") diameter Fixed handle with wire running around full length for maximum strength Package Contents: Ronstan F20 Splicing Needle w/Puller Ronstan RFSPLICE-F20: F20 Splicing Needle w/Puller - Medium 4mm-6mm 5/32"-1/4" Line