DescriptionIf you are interested in or good at applying 3D printer, you must need these 3D printer limit switches. Made of premium ABS material for durable, safe and long term use. They have precise design and with cable for your convenient replacement. Suitable for your 3D printer.Features- Color: Black. - Material: ABS, copper wire. - Size: 2.70X2.26X0.70cm/ 1.06X0.89X0.28inch. - These are mechanical endstop limit switch, suitable for 3D printer to use. - One-piece plug design, easy to install, hard to snap, convenient to plug or release. - Thick premium internal copper core. No loss, no noise with a longer life. - The trigger is sensitive and quiet, with high repeatability and no mechanical collision. - This is a kind of new reliable optical switch for 3D printer tool. Repeat positioning is in high accuracy.