VAH336 is a 3-pack of vacuum hoses for HFCs.
Each pack contains three tubes:
A blue hose, a yellow hose and a red hose - all are 90 cm long with connections on both ends.
Blue hose : 1/4'' connection on one side and a 1/4'' connection on the other side.
Yellow hose: 1/4'' connection on one side and a 1/4'' connection on the other side.
Red hose: 1/4'' connection on one side and a 1/4'' connection on the other side.