features a reversible disconnect at the cannula site, with an audible click connection that makes connecting and disconnecting a simple, one-handed process, regardless of where infusion set is placedno insertion device is necessaryalso features pvc-free, double-layer tubing with an inner layer of polyethylene and an outer layer of polyurethane, and a silicone-coated, tapered cannula with a short introducer needle for smooth, comfortable insertionfeatures a universal luer lockintroducer needle is 27-gauge stainless steelcannula is 25-gauge soft teflon 90 degrees insertion angleten complete sets per box8-mm cannula43" (110 cm) tubing10/bx