This item is not included in any spawn asset, but it doesn't necessarily mean that it doesn't spawn naturally on any of the maps.
Rod_Fishing_Upgraded.dat
GUID cce39bd61f9b4536a5ea670a61c012a7
Type Fisher
Rarity Epic
Useable Fisher
ID 1432
Size_X 3
Size_Y 1
Size_Z 0.25
EquipableModelParent LeftHook
Reward_ID 675
Blueprints 1
Blueprint_0_Type Tool
Blueprint_0_Supplies 4
Blueprint_0_Supply_0_ID 503
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Supply_1_ID 73
Blueprint_0_Supply_1_Amount 1
Blueprint_0_Supply_2_ID 71
Blueprint_0_Supply_2_Amount 1
Blueprint_0_Supply_3_ID 65
Blueprint_0_Supply_3_Amount 2
Blueprint_0_Tool 1433
Blueprint_0_Tool_Critical
Blueprint_0_Level 2
Blueprint_0_Skill Craft
Blueprint_0_Build 27