CASE Dust cover seal, boot. Fits CASE Trencher Models 860, 760. Fits CASE Loader Backhoe Models 580C, 480E, 480E LL, 480 LL, 480F, 480F LL, 680CK, 480C, 580SE, 480D, 580D, 580F, 580SD. Fits CASE Wheel Tractor Models 580B, 530CK, 580, 480B, 480CK. Fits CASE Forklift Models 584C, 585C, 586C, 584D, 585D, 586D, 584E, 585E, 586E. Fits CASE Wheel Loader Models W7, W7E