marine hardware, crane testing or inspection or maintenance or repair or modification, vibration analysis and control propeller balancers, propeller shafts, marine propellers, marine rudders, mechanical seal maintenance or repair or reconditioning or refurbishment, shaft couplings, flexible, spurs, marine steering gear or systems or units, aquatic weed cutters, zinc anodes, metal struts available from s&s propeller co., inc. based in flushing, ny. click the links below to visit our website or contact us via our profile page.