Thin Ethernet got its name because the coaxial cable it runs on is thinner than the cable used for Thick Ethernet.
CT100 Cable Available on 50m or 250m Reels
Used for running the signal for the TV distribution system.Standard PVC outer sheath More Info
CT125 Cable Available on 100m Reel
75Ohm Cable100m Reel More Info
Connectix CT100 LSZH B2ca, S1a, d1,a1