Third Hand Circuit Board Movable Holder 4 Black Description: Heavy Metal Steel Base - Durable, Coated, Stain Resistant Black Iron Base. Four strong arms – Each arm has a precise alligator handle that rotates 360 degrees, which grabs the work and frees your hands. Moved arms - four basic arms can be moved freely, according to the size of the board, which is a good auxiliary tool. Rubber protective and support feet-each clip is equipped with a rubber cover, protecting against short circuit or preventing damage to the sharp clip, with 4 rubber support feet can be very stable, does not move or slip even by one inch. Ideal for a variety of projects-you can use it to do a variety of do-it-yourself sam jobs, such as hobby projects, electronics welding repair, arts and crafts, painting statues and models, etc. Size Chart: Arm length: approx. cm / 11.41 inch Base size: approx. 11,5 x 11,5 cm / 4,52 x 4,52 inches The package includes: 1 piece metal steel base 4 pieces crocodile clamps 4 pieces of arms Note: