What size screw to loosen it?

Head diameter is 5mm, thread diameter is 2.9mm, the length of the screw from tip to tip is 5.3mm

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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GOOD WORKER Butterfly Trainer – Balisong Trainer – Practice Butterfly – Balisong Butterfly Knives NOT Real NOT Sharp Blade – Black Dull Trick Butterfly – Butter Fly Training CSGO K10-B

GOOD WORKER Butterfly Trainer – Balisong Trainer – Practice Butterfly – Balisong Butterfly Knives NOT Real NOT Sharp Blade – Black Dull Trick Butterfly – Butter Fly Training CSGO K10-B

Product ID: 511459866

Details

Age Range (Description)
Adult
Blade Material
Stainless
Brand
GOOD WORKER
Color
NEW BLACK
Handle Material
Stainless
Included Components
No

📏9.06" total length precision

⚖️Perfect 4.8 oz balanced weight

🛡️420 stainless steel durability

Description

🦋 Flip Fearlessly, Train Like a Pro!

PREMIUM METAL BUILD - All-metal 420 stainless steel construction for unmatched durability and corrosion resistance.
ADJUSTABLE TENSION SYSTEM - Customizable pivot screws let you fine-tune handle tightness for personalized control.
ERGONOMIC BALANCED WEIGHT - Optimized 4.8 oz weight offers satisfying heft without fatigue—ideal for long flipping sessions.
SAFE SHARP FREE PRACTICE - Dull blade design ensures zero risk while mastering butterfly tricks.
UNIVERSAL APPEAL GIFT READY - Perfect for beginners to pros, teens to adults, and a standout gift for any occasion.

The GOOD WORKER Butterfly Trainer K10-B is a premium, all-metal balisong trainer crafted from durable 420 stainless steel. Featuring a safe, blunt blade and an ergonomic 9.06" design weighing just 4.8 oz, it offers perfect balance and corrosion resistance. Adjustable pivot screws allow personalized tension, making it ideal for beginners and seasoned flippers alike. This trainer is the ultimate tool to master butterfly knife tricks safely, doubling as a unique, stylish gift for enthusiasts and professionals.

Specifications

ASIN	B0BKTGKVNV
Age Range Description	Adult
Best Sellers Rank	#573,622 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #47 in Martial Arts Ninja Weapons #320 in Martial Arts Knives
Blade Edge	Flat
Blade Length	3.94 inches
Blade Material	Stainless Steel
Blade Shape	Sheepsfoot
Brand Name	GOOD WORKER
Color	NEW BLACK
Customer Package Type	FFP
Customer Reviews	4.2 4.2 out of 5 stars (639)
Hand Orientation	Ambidextrous
Handle Material	Stainless Steel
Included Components	No
Item Length	9.06 inches
Item Weight	135 g
Manufacturer	GOOD WORKER
Model Name	K10-B
Model Number	K10-B
Number of Items	1
Orientation	Variable
Product Care Instructions	Hand Wash Only
Recommended Uses For Product	Training
Reusability	Reusable
Size	3.9"
Special Features	Lightweight
Style	Classic
Theme	Sport
Warranty Description	no

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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