Aeroquip Bulkhead Coupling Half P/N TB155-S4-4S from $57.80 Qty. Add to Cart Condition: New other (see details)Condition Description: new surplus - covered in storage sealAlt P/N 155-S4-4S, 155-S2-4SManufacturer Part Number: TB155-S4-4S Qty available: 1 Tweet