Panduit D-250A-M The vibration resistant disconnect adapter in metallic brass couples two female tabs and one male tab all sized at 0.250 x 0.032 (6.3 x 0.8 mm). The adapter is 0.82" (20.8 mm) long and 0.57" (14.5 mm) wide. It tin-plated, non-insulated, and comes in boxes