Designed for large powerful fish JBL breakaway points are available in 4" winged and 3"-4"-5" slip-tip configurations. Tips are hardened 17-4 stainless and feature a multi-braid stainless cable in 1/16" and 3/32" diameter. These tips hang on no matter how hard the fight while minimizing damage to your spearshaft. Their low-profile, double barbed design allows for pinpoint accuracy and dependable deployment. Don't trust a once in a lifetime fish to anything else.