R-TECH 524400 Hex Threaded F-F Spacers Brass M3 16mm - Pack Of 25

R-TECH Hexagonal M3 Threaded F-F Brass Spacers - 5mm AF - R-TECH 524400, These 5mm AF hexagonal female to female spacers have M3 tapped holes in both ends and are threaded throughout their entire length. R-TECH 524400 Hex Threaded F-F Spacers Brass M3 16mm - Pack Of 25

Price: 19.20 from Rapid Online Rapid Electronics Ltd.