Oil sampling kits are widely used in oil analysis systems. We can supply the whole case including the oil pump LDPE sampling tube and sampling bottle.describe:We can provide you with various oil sample kits according to your requirements. Including oil pump, LDPE sampling tube, sampling bottle, etc. Whatever the type, we can successfully meet your needs. You are welcome to visit our website: www.dowellparts.com for more information and to contact me directly for a detailed discussion