Continue shopping “4E27 ELECTRON TUBE VALVE LEWIS KAUFMAN” has been added to your cart. Product Price Quantity Subtotal × 4E27 ELECTRON TUBE VALVE LEWIS KAUFMAN $70.44 4E27 ELECTRON TUBE VALVE LEWIS KAUFMAN quantity $70.44 Coupon: Apply coupon Update cart Cart totals Subtotal $70.44 Total $70.44 Proceed to checkout