Jabsco engine cooling pumps are constructed with all bronze body, bearing housing and stainless steel shaft to withstand harsh marine environments. Options include: • Choice of 1" or 1-1/4" ports • Mounting tabs located front or rear of bearing housing • 6-1/2" "A" belt pulley, pulley mounting adapter, or 3/16" key on the shaft • NOTE: See www.fisheriessupply.com for service and replacement parts