These are Heavy Duty Camber Links for the TRA Rustler & Stampede. One Piece Molded Nylon Black in Color Four Heavy Duty Camber Links TRA Rustler or Stampede Length: 3.55" (for the (2) longer links) Width: .320" (for the (2) longer links) Lenght: 3.062" (for the (2) shorter links) Width: .320" (for the (2) shorter links) Factory Number is #81262 EEW 7/18/02 ir/kh &