16N112 up for sale is a lot of 20 press in old style grease zirk fittings , 1/4 head and these would press into a 3/16 drilled hole , great fitting to add grease to a small area or to add a fitting somwhere on equipment , see photos fot a dimensional hand sketch , new parts from old factory stock made in toledo ohio USA , some corosion from sitting and storage but still very usable , these have a internal check valve ball in them that is spring loaded , very nice quality these appear to be steel plated silver cadnium , 
Buyer to pay calculated shipping and packing to your locations, see our store for more items like this click below, we will work with you to save on shipping for multiple item purchases, Thank you RWK