This bike trailer hitch is designed for use with various compatible bikes including Instep Schwinn bikes and is made of durable steel. The hitch comes in black with a stainless locking pin. It has product dimensions of 3.15 x 1.89 x 1.38 inches and weighs 0.14 kilograms. The hitch is manufactured by EFEALL in China and is a great accessory for cyclists who want to connect their bike trailer.