Driven Sprocket Assembly Adapter Comes ready to dig with

Comes ready to dig with one Part# SB-25 pilot bit and eight Part# 35 side blades installed

chain-type trencher designed for jobs requiring up to a 12 or 18 inch deep trench

This is the ratchet wheel that is bolted to the right rim of the T-4 Trencher when viewed from the operator's position

8-inch auger with Pengo style pilot bit and side blades

The older design uses the B35 belt

Driven Sprocket Assembly Adapter Comes ready to dig withPart 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.