Double-turret terminal for panel-mount test points
The 1587-2 is a double-turret terminal from Keystone Electronics, threaded for panel mounting with a tin-plated brass body and non-insulated single-end construction. Overall length is 0.547" (13.89mm), with 0.360" (9.14mm) above the board and a 0.187" (4.75mm) hex flange diameter; the turret head diameter is 0.145" (3.68mm).
