3 shielded twisted pairs with overall shield. 10.2 mm (0.40”) O.D. 3 (2-18) gauge wire. Shielded, Multi-Conductor, Braided-Shield Cable with Black TPR Jacket, 1 Drain Wire, 3 Twisted Shielded Pairs, with 24 AWG drains, .465 OD, Sold per foot

Fits: Commercial dual-frequency with optional Temperature & CHIRP models