Various stems for sale...descriptions start at top left and go counter-clockwise.
Ritchey WCS Trail stems (I have two of these)
#1 110mm length/zero degree rise. 31.8mm bar clamp. This stem comes with a packet of brand new bolts as well. $50
#2 90mm length/zero degree rise. 31.8mm bar clamp (not pictured but looks just like the other one Like new (about 5 rides in it) $60
#3 Ritchey WCS 4 Axis. 110mm length by 17/73 degree rise. 31.8mm bar clamp Like new. Taken off a bike before it was ever ridden. $50
#4 Skye stem. No idea what the actual brand is. Length is about 90mm and high rise. 25.4mm (old MTB bars) clamp diameter. $5
#5 Ritchey WCS 150mm length by 6 degree rise. 25.4mm clamp. $10
#6 Titec cromoly stem. 150mm length by 10 degree rise. $10
#7 Truvativ Team. 120mm length by 10 degree rise. 31.8mm bar clamp. $25
#8 Cinelli quill stem. 1" threaded setup for 26.0 road bars. Length is about 110mm and drop about minus 17 degree. I'm pretty sure this stem is titanium. $50
#9 Bontrager steel quill stem. 1" threaded for 25.4 mm MTB bars. Length about 120mm with about 10 degree rise. $15
#10 Cinelli (I think) 1" road quill stem. About 90mm length for 26.0mm road bars. $15