![60161-A - Driven Sprocket Assembly for Ground Hog Inc T-4 Trencher Digging Bar](http://workhorseeq.com/cdn/shop/products/223-image_{width}x.jpg?v=1597760525)
Part Number: 60161-A
This is the complete digging chain driven sprocket asssembly. New roller design replaces older 5-tooth design for greatly improved wear characteristics. Assembly includes one Part# 60161 Roller with one Part# 60156 Bearing and two Part# 60166 Spiral Rings installed.Note: The 5-tooth design is no longer available.