Home / Automotive Equipment Parts / Brake Lathe and Tire Changer Accessories / Red Lock-Down Knobs (Ammco 900320) Red Lock-Down Knobs (Ammco 900320) $6.43 Part Number: A320 Red Lock-Down Knobs (Ammco 900320) quantity Add to cart UPC: 682488085689 Categories: Brake Lathe Accessories, Brake Lathe and Tire Changer Accessories, Repair Parts Related products Basic Brake Lathe Adaptor Set Without Arbor & Nut $1,409.10 Part Number: A4347NAdd to Cart Screw, Socket Head Cap (AMMCO 3319) $4.82 Part Number: A3319Add to Cart Large Spring for 85B Rubber Boot (AMMCO 4435) $4.82 Part Number: A4435Add to Cart 1″ Arbor for RELS 2000 $387.08 Part Number: 40080Add to Cart