California Proposition 65: This product contains a chemical known to the State of California to cause cancer. California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

The PARKER - 6-4 RB-SS is a stainless steel reducing bushing designed for adapting pipe connections from a larger size to a smaller size. It features a male National Pipe Thread (NPT) connection on Side A and a female NPT connection on Side B. The fitting is constructed from 316 stainless steel; intended for use in air, natural gas, and oil piping systems within the specified ratings (max 5,300 psi; temperature range -425 to 1,200 °F). It has a compact overall length of 0.86 inches and is colored silver. Transition between pipe sizes (3/8" male NPT to 1/4" female NPT) using 316 stainless steel.

Key Features:

  • - Pipe size: 3/8" (male) x 1/4" (female) NPT connections
  • - Material: 316 Stainless Steel
  • - Maximum operating pressure: 5,300 psi
  • - Temperature range: -425° to 1,200° F
  • - Standards: ANSI B31.1, ANSI B31.3, ANSI B1.20.1
  • - Hex size for wrenching: 3/4 inch
  • - No pre-applied thread sealant or included seal
  • - Specific fitting shape: Reducing Bushing

. This item has been restricted from sale in the following state(s): []