By changing bottom case of the BSx4s-one10 Grasper2 or RSx4S-one10X, you can reverse the lead wire out direction. This enables the wiring to be neatly organized. Due to the heat sink effect, the heat of the FET is efficiently dissipated.

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Specifications:

• Weight :4.7g ( +2.3g from default case)
• Dimension(thickness) :5.8mm( +1.3mm from default case)