Tapered thread nipple adapting eighth to quarter inch pipes.

Stainless steel straight nipple for connecting different sized pipes.

Stainless steel hexagon nipple joint connecting 1/2 inch and 3/4 inch tapered threads.

Hexagon nipple joint adapting different tapered thread sizes.

Stainless steel hexagon nipple joining two one-inch pipes in straight line.

Two-inch hexagon nipple for connecting matching tapered threads.

Short threaded hexagon nipple joining two 3/4 inch male pipes together directly.

Stainless steel threaded pipe connector for joining two male half-inch pipes together.

Stainless steel connector joining two three-eighths-inch threaded male pipes.

Stainless steel threaded pipe nipple connector for joining two male quarter-inch pipes.

Stainless steel hexagon nipple connector for joining pipes in plumbing and industrial systems.

Stainless steel threaded pipe nipple connector for industrial plumbing and pipeline systems.