|Release date||2 November, 2004 (Update)|
|Quest item?||The Fremennik Trials|
|High Alch||0 coins|
|Low Alch||0 coins|
|Store price||Not sold|
|A finely crafted string for a custom bow.|
The Custom bowstring is a quest item used in The Fremennik Trials quest. It is obtained by giving an Unusual fish to Skulgrimen in Rellekka. The bowstring can then be given to Sigli the Huntsman in exchange for a Tracking map.