Description: Quality MaterialThese battery terminal connectors are made of quality brass and zinc alloy materials, which are wear-resistant and have a long service life. You dont need to change them frequently. High Electrical ConductivityOur battery terminal connectors are designed with excellent electrical conductivity that can reduce voltage distortion and transmission loss. Easy ConnectionThe battery terminal connectors are equipped with two ports for multiple cable connections, making wiring easy and convenient to modify. Double ConnectorsThe positive and negative battery terminal connectors are differentiated by their colors. The positive one is red and gold while the negative is black and gold. You can easily recognize them. Widely UsedOur battery terminal connectors are compatible with cars, caravans, trucks, pickups, buses, etc. Please be sure to connect the correct terminal to the correct polarity. Specification: Material: zinc alloy + brass Polarity: negative, positive Quantity: 1pc for each polarity, 2pcs in total Color: black + gold(negative), red + gold(positive) Feature: sturdy Size(approx.): (L x W x middle hole diameter range x port diameter) negative 6.5 x 5.5 x 1.59-1.75 x 0.6cm/2.56 x 2.17 x 0.63-0.69 x 0.24inch positive 6.5 x 5.5 x 1.75-1.91 x 0.6cm/2.56 x 2.17 x 0.69-0.75x 0.24inch Package Included: 2 Pcs x Battery Terminal Connectors(varied in polarity) Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.