Home / Brake Lathe Accessories / Dial Knob for Twin Cutter – Ammco #6923 Dial Knob for Twin Cutter – Ammco #6923 $33.78 Part Number: A6923 OEM: 906923 Dial Knob for Twin Cutter - Ammco #6923 quantity Add to cart UPC: 682488087386 Category: Brake Lathe Accessories Tags: Dial Knob for Twin Cutter, OEM: 906923 Related products AMMCO Serpentine Pulley (Small) $82.14 Part Number: 6002Add to Cart AMMCO 940175 Poly-V-Belt Drive Pulley Kit for Brake Lathe 3000, 4000, 4100, 7000 – 4 Piece Kit $287.22 Part Number: 6000Add to Cart AMMCO Pin for Large Pulley $2.77 Part Number: 6004Add to Cart 15 PC. Ammco Style 7075 Friction Silencer for 4000 Family Models – Complete Kit $259.85 Part Number: 63AAdd to Cart