Husqvarna Tire chains 16" x 4" x 8" fits 2-stage Snow Throwers: 10530SBE, 10527SBE, 1130SBE-OV, 1130SBE 16" x 4" x 8" Fits the following 2-stage Snow Throwers: 10530SBE, 10527SBE, 1130SBE-OV, 1130SBE Ensures grip when using snow throwers. One pair each.