As far as this ST-66 class line is concerned, it is difficult to crush it with pliers to turn it into a barbless hook. The STBL-66 has been added to
Hook エースランカー|フィッシング&アウトドア プロショップ|ACE
Owner STBL-66 TN 4X Treble Hook Barbless Heavy Duty Size 1 (9420
オーナーばり STBL-66 #2 カルティバ スティンガートリプルバーブレス
Owner ST-46TN 2X trišakiai kabliukai / size-#1/0 (pack 6pcs)
Cheap Owner ST-56 TN 3X Treble Hook Heavy Duty Size 1/0 (9185)
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Owner STX68 TN 3/0 x10 - Hameçons mer (10936316)
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Cheap Owner ST-56 TN 3X Treble Hook Heavy Duty Size 3/0 (9208)