Latex free. Adelberg III roller clamp plus occlusion clamp (allows user to shut off I.V. without using roller clamp). Sterile. Non toxic. Non pyrogenic fluid path. 3.0 +/-0.05mm. O.D. 4.1 +0.10/-0.05mm. Vented and non-vented on same set by opening/closing valve.- IV Administration Set ,15 Drops, Combination Vented/ Non-Vented, (Y) Injection Site, Option Lock, 78" Tube, Roller Clamp, Pinch Clamp, 50/cs (90 cs/plt)