![JOKER DRIVER WEIGHT ADJUSTMENT SPRING [25mm/0.13g]](http://serenitydarts.com/cdn/shop/products/Spring_25mm_0.13g_{width}x.png?v=1550905202)
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JOKER DRIVER WEIGHT ADJUSTMENT SPRING [25mm/0.13g]
Product Specifications
Length: 25mm
Weight: 0.13g
Quantity: 3 pieces
This product keeps the Weight Adjustment Material in place inside the barrel hole.
This product may not fit all barrels, preferably for 2BA barrels.
