Continue shopping “5702 ELECTRON VACUUM TUBE VALVE HEINZ & KAUFMAN” has been added to your cart. Product Price Quantity Subtotal × 5702 ELECTRON VACUUM TUBE VALVE HEINZ & KAUFMAN $5.12 5702 ELECTRON VACUUM TUBE VALVE HEINZ & KAUFMAN quantity $5.12 Coupon: Apply coupon Update cart Cart totals Subtotal $5.12 Total $5.12 Proceed to checkout