The three hole delivery cap includes threaded tubing nuts for use with 1/16" or 1/8" tubing. No need to precut tubing to reach the reservoir bottom. Just a quick quarter turn of the tubing nut (from outside the reservoir) allows positioning of tubing at any depth. Supplied with three PEEK tubing nuts, three ETFE plugs, three ETFE ferrules and three feet of FEP tubing.