AMS HT Filament Retraction Assembly $11.99 AMS HT Filament Retraction Assembly quantity Add to cart SKU: BBL-578086747199401987 Categories: AMS (Automatic Material System), General Accessories Description Description Related products AMS lite Feeder Unit $69.99 Select options This product has multiple variants. The options may be chosen on the product page AMS lite 4-pin Cable $7.99 Add to cart AMS Driven Support Shaft Assembly $4.99 Add to cart AMS lite Mainboard $49.99 Add to cart