"Product Name : T Plug Connector;Model No. : Y306 Y307 Male Connector Size : 19 x 14 x 8mm / 0.75"" x 0.55"" x 0.315"" (L*W*T);Female Connector Size : 15 x 13 x 8mm/0.59"" x 0.51"" x 0.315""(L*W*T) Material : Metal, Plastic, Steel;Color : Red, Gold Tone Weight : 24g Package Content : 5 Pcs x T Plug Male Connector,5 Pcs x T Plug Female Connenctor Deans T plug male female connector, use on brushless motor, ESC combos or Li-Po batteries, fit in RC cars, helicopters, planes, etc. Sprung steel blade attached on each terminal can prevent the connectors coming apart accidentally during use. Note:Light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is ±1-3 cm."