Back Home / Clips & Clamps / Booster Clamps / BOOSTER CLAMP 400 AMP BLACK BOOSTER CLAMP 400 AMP BLACK SKU: BC400B Categories: Booster Clamps, Clips & Clamps Booster cable handles. 400 amp rating. Non-slip vinyl insulation. Serrated jaw design, safety and securely clamps both sides. Extra heavy duty tension spring. Lug accommodates up to 2 gauge wire. Black. Case Quantity: 1 Log In For Pricing