(4) Idler Pulleys Fits Husqvarna Fits Electrolux Fits Poulan 532131494 532173438Product Description:Four New AftermarketIdler PulleysPart Category:Idler PulleysReplacement For:Fits Electrolux, Fits Husqvarna, Fits Jonsered, & Fits Poulan Lawn Tractor ModelsInterchangeable Part Numbers:532131494, 532173438Additional Specifications:Height: 1 1/8″, ID: 3/8″, OD: 3 7/8″, Material: Metal