Large:

Length: 9.5 inches

Tentacle A Useable: 8 inches

Tentacle A Circumference: 7.5 inches

Tentacle A Width: 3.75 inches

Tentacle B Useable: 7.5 inches

Tentacle B Circumference: 7.5 inches

Tentacle B Width: 3.75 inches

Combined Circumference: 10.5 inches