Quick view Banana Plug, 20 mm Pin, Solderless (pair) Banana plug, consisting of a cylindrical metal pin about 20 mm long, with a diameter of 4 mm, which can be inserted into a matching 4 mm socket to make an electrical contact. The pin has one or more lengthwise springs that bulge outwards slightly. These... $2.00 Add to Cart Compare
Quick view Knife Switch DPDT with Brass Screws This is the original design DPDT (Double Pole Double Throw) knife switch with brass screws. Traditionally it has been used in many vintage equipment but now is mainly used for education purpose. Minimum order quantity is 4 and orders of 10 and more... $5.50 Add to Cart Compare
Quick view Knife Switch, DPDT, Deluxe This Knife Switch is double pole double throw with screw type binding posts. 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 53mm x 75mm. $7.25 Add to Cart Compare
Quick view Knife Switch, DPST, Deluxe This Knife Switch is double pole single throw with screw type binding posts. 3 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 51mm x 75mm. $7.50 Add to Cart Compare
Quick view Knife Switch, SPDT, Deluxe Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. High quality, Deluxe version. The base measures about 34mm x 74mm. $6.75 Add to Cart Compare
Quick view Knife Switch, SPST, Deluxe Knife switch, single pole single throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. High quality, deluxe version. The base measures about 35mm x 75mm. $7.50 Add to Cart Compare
Quick view Knife Switch, XSPDT Knife switch, single pole double throw, with screw type binding posts. and 2 screw holes for mounting on a board. Good for experiments and science projects. May be slightly different from the picture. $4.75 Add to Cart Compare
Quick view Mini Push Button Switch, Black, Closed, SPST Miniature push button switch, normally Closed, Momentary open while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a black button. Two contact pins may be used... $2.95 Add to Cart Compare
Quick view Mini Push Button Switch, Red, Open, SPST Miniature push button switch, normally Open, Momentary closed while you push the button. Easily mounts on metal or plastic boards with up to 3 mm (or 1/8 inch) in thickness, in any 7-8 mm mounting hole. Has a red button. Two contact pins may be used for... $2.95 Add to Cart Compare
Quick view Simple Switch (Knife Switch) This small size simple switch is used by students to make electrical circuits. This quality knife switch is perfect for science projects and electronic experimentation. With its predrilled holes, it can easily be mounted on any wooden surface or project... $5.50 Add to Cart Compare
Quick view Telegraph Key, Morse Code Key, Tapping Key, Contact Key Telegraph Key (Tapping Key), mounted on a solid plastic base, measuring 11 cm x 5 cm. Includes metal or plastic contact screws. $7.25 Add to Cart Compare
