Bien Air Compatible Low Speed Handpiece Parts Bien Air CA 20:1 Implant Compatible Parts Bien Air CA 20:1 Compatible Head Cartridge and Back CapSKU: LSP211 $75.00 Add to cart Bien Air CA 20:1 Compatible Intermediate ShaftSKU: LSP212 $50.00 Add to cart Bien Air CA 20:1 Compatible Transmission AssemblySKU: LSP236 $85.00 Add to cart Bien Air Micro Series CA 20:1 Implant Compatible Parts Bien Air CA 20:1 Compatible Head Cartridge and Back CapSKU: LSP211 $75.00 Add to cart Bien Air CA 20:1 Compatible Intermediate ShaftSKU: LSP212 $50.00 Add to cart Bien Air Micro Series CA 20:1 Compatible Transmission AssemblySKU: LSP237 $85.00 Add to cart