Uninsulated Male Female Adapters Stud Size 0.250 - 15 Count Uninsulated Male Female Adapters have a similar tongue style to a spade. Block spades have longer, flatter sides designed for use in terminal blocks. Electro tin plated copper with brazed seam, easy-entry Nylon. 600V, 105 degress C. FEATURES: STYLE: Male Female Adapter MATERIAL: Tin Plated Copper QUANTITY: 15 Count STUD SIZE: .250 x .032 BRAND EQUIVALENT: Ideal 83-9801