Ball joint for right-hand threads. Replaces Part Number 112509A1, 85805975. Fits CASE Loader Backhoe Models 580L, 580L Series II, 580M, 580M Series II, 580M Series III, 580N, 580N Tier 4A, 580N Tier III, 580SL, 580SL Series II, 580SM, 580SM Series II, 580SM Series III, 580SM+ Series II, 580SM+ Series III, 580SN Series III, 580SN Tier 4A, 580SN Tier III, 590SM, 590SM Series II, 590SM Series III, and 590SM+ Series III. Fits CASE Loader Landscaper Models 570LXT, 570LXT Series II, 570MXT, 570MXT Series III, and 570NXT Tier 4A. Fits CASE Rough Terrain Forklift Models 585G, 586G, 586G Series III, 586H Tier 4A, 588G, 588G Series III, and 588H Tier 4A