uxcell 2PCS Alloy Positive Nagative Car Battery Terminal Clamp Clip Connector Product Name: Car Battery Terminal Clamp; Material: Aluminum Alloy Package Content: 2 Pcs x Car Battery Terminal Clamp; Color: Brass Tone Dimension: 47 x 32 x 25mm/ 2" x 1.3" x 1"(L*W*T) Hole Diameter: 16mm/ 0.63"(Negative), 17mm/ 0.67"(Postive) Fit for: DC 6V and 12V Car Battery