The MVA265-6.80ETM2.5LK from Calmark Birtcher is Card-Lok with 5 segment, shafted design, visual indicator and M2.5 x 0.45 tapped hole. This Card-Lok has 5.72 mm (0.225") x 5.84 mm (0.230") profile dimensions and 172.72mm (6.8") length. For cold wall applications.