Comparison : Item # SBL-24, Boot-Lift® Railcar Connector
Item # SBL-30, Boot-Lift® Railcar Connector
Item # SBLR-18, Boot-Lift® Railcar Connector
Item # DBL-18, Boot-Lift® Railcar Connector
Item # DBL-18-GATX, Boot-Lift® Railcar Connector