As an Amazon Associate, we earn from qualifying purchases. SHEAR-LOC Assembled Thumb Screw Knobs - 99-283-4 - Penn Tool Co., Inc Nes . 99-283-4 Gallery Attributes Brand name, Manufacturer name, ManufacturerNes Extra Product NameSHEAR-LOC Assembled Thumb Screw Knobs - 99-283-4 - Penn Tool Co., Inc extendedQty, qtyInStock0 moq, multiple1 MPN99-283-4 qtySourceupdateFromUrlEntry Distributor offers SellerSKUMOQIn stockMultiplePrices penntoolco.com99-283-411