GRACO Four-Battery Control Box with Harrier EZ Controller and SS20L-12V Two Panel Charge Controller - (SKU: B52450) The GRACO 17G488 is a

The GRACO 17G488 is a gear reducer designed for heavy-duty industrial applications

and outlet port plug (6–7 ft lbs)

Left-hand (LH) 1/4 inch NPT thread for secure connection

The GRACO 17R291 is a retaining collar designed for use with the GRACO T3 3:1 Ratio Transfer Pump

GRACO Four-Battery Control Box with Harrier EZ Controller and SS20L-12V Two Panel Charge Controller - (SKU: B52450) The GRACO 17G488 is aThe GRACO B52450 is a four battery control box designed for use in chemical injection systems. It is constructed from metal and houses the Harrier EZ Controller and SS20L 12V Two Panel Charge Controller, providing robust and reliable control for remote or automated chemical injection applications. Key Features: Four Battery Control Box B52450 Metal Compatible with GRACO chemical injection systems requiring four battery configuration and 12V operation