Description: Provide simplified assembly and minimize the number of components Prevents accidental cross mating of circuits Unassembled sets, easy to assemble and convenient to use Recommended for use with 12-14 gauge wire Material: Plastic+Metal Size Chart: Plastic Plug Size: Approx. 0.7 x 0.7 x 2.5cm/0.27 x 0.27 x 0.98inch Metal Plug Size: Approx. 0.3 x 0.3 x 1.8cm/0.11 x 0.11 x 0.7inch Package Includes: 15 Pieces Plastic Plugs 15 Pieces Metal Plugs
