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.- 12 IV Extension Set, 100pc/cs Stock Item