Words to Describe stopcocks

How stopcocks often is described ("________ stopcocks")

• high
• glass
• necessary
• greaseless
• type
• various
• ground
• close
• several
• lower
• tight
• way
• common
• small
• greased
• suitable
• ordinary
• reliable
• open
• appropriate
• sure
• accurate
• teflon
• disposable
• double
• fitting
• separate
• adjustable
• plastic
• large
• exposed
• unnecessary
• blown
• standard
• manifold
• multiple