1-inch NPT, 40 GPM High-Flow Aluminum Filter Adapter

HEAVY-DUTY CAST ALUMINUM CONSTRUCTION: Built to last, this adapter can withstand the toughest conditions, ensuring reliable performance for years to come. This adapter is compatible with all GPRO fuel pumps and suitable for 1-½ - 16 UNF filters rated up to 40 GPM (151 L/min). Designed for use with petroleum fuels and lubricants.