Fit positive+) or negative-) battery cable terminals. Constructed of Brass for ,intended use for: top post, side post, truck, and marine battery terminals. The battery terminals fit for positive and negative standard battery posts of cars, boats, van batteries and others.<br><br>Thread dia:6mm Size: 61mmx33mm, + grade inner diameter 17-19mm,-grade inner diameter 15-17mm Gasket size: outer diameter 46mm, inner diameter 19mm Colour: as shown Material: brass + fast paper<br><br>Package Contents: 1 * Positive battery terminal connector 1 * Negative battery terminal connector 1 * Green paper pad 1 * Red paper pad<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.