Our links are made of high quality 3/16 dia. Cnc'd 304 stainless steel. The length listed is the overall length of the rod, including threaded ends. 10mm threaded ends If measuring eye to eye with TRA5347 rod ends, it will add about 14mm Example: If you want a 100mm eye to eye link length, you would need to get an 86mm link. The TRA5347 rod ends will add 7mm to each side. Links by length are sold individually. No Rod Ends Included