| Description | Stainless steel probes: .90 mm x 17.5cm. (23 G x 7 in) Silicone tubing length 35 cm (14 in) ID - .30 mm (0.12 in); OD -.64 mm (.025 in) | Stainless steel probes .40 mm x 11 cm (27G x 4 1/4 in) with olive shape tips. Silicone tubinlength 35 cm (14 in), ID - .30 mm (.012 in); OD - .64 mm (0.25 in). Smaller diameter wire probes and olive shape tips provide easier insertion through the |