As an Amazon Associate, we earn from qualifying purchases. Home » GS Tooling » ???338-486? ER40 Collet 21.0mm GS Tooling . ???338-486? Attributes Brand name, Manufacturer name, ManufacturerGS Tooling InStockStringTrue Extra Product NameER40 Collet 21.0mm moq, multiple, tierMinQty11 MPN, SKU???338-486? qtyInStock-2 qtySourceInStockString tierPrice151.02 sealedYes maximum pressurePressure resistance tested to 2000psi collet seriesER40 Distributor offers SellerSKUMOQIn stockMultiplePrices tmttoolbox.com???338-486?1-211 @ $51.02