The rearTWIST HD BNC cable connector offers a true 75 Ω design and is perfectly suitable for HD applications.The patented rearTWIST boot guarantees easy access even in high density applications and offers color coding.
Suitable cables:
Belden 1694F, Clark Wire CD7506F-0, Kabeltronik HFV 1.0/4.8 AF- FRNC
Crimp size:
Pin: 1.6 mm (square)
Shield: 7.36 mm (hex)
Image 2 is this series but generic, so the size may not be accurate.