Compatible equipment models:- Excavator: 318C, 319C, 319D, 319D L, 319D LN, 320B, 320C, 321D LCR, 323D L, 323D LN, 323D SA, 325B L, 325C, 325D L, 330B L, 330C, 330D L, 345B L- Track Feller Buncher: 1190, 1190T, 1290T, 2290, 2390, 2391, 2491, 511, 521, 521B, 522, 522B, 532 (Caterpillar)Application: Cylinder GP-BoomThis product is compatible with a wide range of equipment models, including various excavators and track feller bunchers. It is specifically designed for the Cylinder GP-Boom application. Compatible Equipment Models:- Excavator models: 318C, 319C, 319D, 319D L, 319D LN, 320B, 320C, 321D LCR, 323D L, 323D LN, 323D SA, 325B L, 325C, 325D L, 330B L, 330C, 330D L, 345B L- Track Feller Buncher models: 1190, 1190T, 1290T, 2290, 2390, 2391, 2491, 511, 521, 521B, 522, 522B, 532 (Caterpillar)Ensure optimal performance and compatibility by choosing this product for your Cylinder GP-Boom application.