Precision 18" Long   Product Details Add / Order Multi-Channel Brass Tube .0350 OD X 18" L You must be logged in to order this item and view prices. Qty: Out of stock. Please contact us for lead times (10 Minimum Qty) Multi-Channel Brass Tube .0510 OD X 18" L You must be logged in to order this item and view prices. Qty: Out of stock. Please contact us for lead times (10 Minimum Qty) Multi-Channel Brass Tube .073 OD X 18" L You must be logged in to order this item and view prices. Qty: Out of stock. Please contact us for lead times (10 Minimum Qty) Multi-Channel Brass Tube .077 OD X 18" L You must be logged in to order this item and view prices. Qty: Out of stock. Please contact us for lead times (10 Minimum Qty)