Mirco O Scale Valves. 3D printed Valves  - Design by me; a valves sales engineer.   Designed to use with 1/16 styrene tube.  You will receive the following quantities of each item.  8 Tees; 8 90 Degree Elbows;  4 Right Angle Globe Valves; 4 Straight Pattern Globes; ;4 piston check valves.   28 pieces total.   These would be roughly 1" in O Scale.   Condition is "New". Shipped with USPS First Class.  Build your own water plant; oil field; refinery.  Search Ebay for my next 5 largest sizes!  Figurines not included.   These would add some really great detail for a TTRPG - Warhammer

I will ship with the supports in place on the handwheels.   You can remove carefully. 

NOTE:  I travel for my real job about 75% of the time.  So if you order from me during the week it will most likely ship the following Saturday or Monday.