The W240-4.80T2LR from Calmark Birtcher is Card-Lok with 3 segment, non-shafted design, lock patch, lock nut, lock & flat washer and 2-56 tapped hole. This Card-Lok has 6.10 mm (0.240") x 4.57 mm (0.180") profile dimensions and 121.92mm (4.8") length. For cold wall applications.