Replacement sets of speaker terminal strips for dynaco amplifiers. Price includes two terminal strips. Measures 2.5" x 5/8". Mounting hole centers 2 3/16". No longer stocked. Mouser part # 534-4190 Keystone part # 4190 Dyna-termstrip Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com