Bosch Table Saw Dust Bag & Elbow is designed to efficiently collect up to 70% of dust generated during use, helping to maintain a cleaner and safer workspace. This dust collector is specifically compatible with Bosch model numbers 4000 and 4100 10-inch table saws, ensuring a fit and optimal performance. Its reliable construction and easy installation make it an essential accessory for enhancing your table saw experience. Model Number: 4000 and 4100