Offered in 12mm, 15mm, 18mm and now NEW 12x18mm barrels. Matching in colour to the bait. Perfect slow sinking/critically balanced presentation. 12mm wafters are ideally suited to a size 8 hook,15mm and NEW 12x18mm barrels suited with a size 6 hook, 18mm wafters are ideally suited with a size 4 hook.