![JOKER DRIVER ADJUSTMENT WEIGHT [3.5mm/0.40g]](http://serenitydarts.com/cdn/shop/products/Adjustment_Weight_3.5mm_0.40g_{width}x.png?v=1535618169)
![JOKER DRIVER ADJUSTMENT WEIGHT [3.5mm/0.40g]](http://serenitydarts.com/cdn/shop/products/Adjustment_Weight_3.5mm_0.40g_580x.png?v=1535618169)
JOKER DRIVER ADJUSTMENT WEIGHT [3.5mm/0.40g]
Product Specifications
Material: 95% Tungsten
Diameter: 3.5mm
Weight: 0.40g
Quantity: 10 pieces
This product changes the center of gravity balance by inserting it into dart barrel hole of the barrel tip or shaft.
This product may not fit all barrels, preferably for 2BA barrels.
![JOKER DRIVER WEIGHT ADJUSTMENT SPRING [25mm/0.13g]](http://serenitydarts.com/cdn/shop/products/Spring_25mm_0.13g_{width}x.png?v=1550905202)
![JOKER DRIVER WEIGHT ADJUSTMENT SPRING [25mm/0.13g]](http://serenitydarts.com/cdn/shop/products/Spring_25mm_0.13g_580x.png?v=1550905202)
