Flexzilla A55656FZ Pro Heavy Duty Safety Coupler and Plug Kit, H-Style 1/2", 3/8" NPT, 5 Piece

Flexzilla A55656FZ Pro Heavy Duty Safety Coupler and Plug Kit, H-Style 1/2", 3/8" NPT, 5 Piece

• The Flexzilla A55656FZ Pro heavy duty safety coupler and plug kit is a 5 piece H-style industrial interchange set for compressed air connections. It includes 1/2" body size couplers and plugs with 3/8" NPT threads, and is rated for up to 175 psi for shop and jobsite air tool setups.
• Features:
  • H-style industrial interchange, supports compatibility with common H-style air coupler and plug systems
  • Safety quick connect design, supports connect and disconnect under zero pressure for controlled coupling changes
  • 3/8" NPT thread options, includes both FNPT and MNPT connection styles to match typical air line fittings
  • 1/2" body size couplers and plugs, supports higher flow air tool connections where a 1/2" coupler body is preferred
  • 175 psi maximum pressure rating, supports common compressed air shop systems within rated limits
  • Nickel plated steel construction with polymer components, supports durability and corrosion resistance in maintenance environments
• Includes:
  • FNPT coupler, H-style 1/2" body size, 3/8" FNPT
  • MNPT coupler, H-style 1/2" body size, 3/8" MNPT
  • FNPT plug, H-style 1/2" plug size, 3/8" FNPT
  • MNPT plug, H-style 1/2" plug size, 3/8" MNPT
  • MNPT plug, H-style 1/2" plug size, 3/8" MNPT
• Specifications:
  • Manufacturer: Flexzilla
  • Part Number: A55656FZ
  • MPN: A55656FZ
  • UPC: 092329301302
  • Category: Pneumatics
  • Subcategory: Air Couplers and Plugs
  • Product Type / Function: Safety coupler and plug kit
  • Interchange Type: H-style industrial interchange
  • Body Size: 1/2"
  • Connection Thread: 3/8" NPT (includes FNPT and MNPT)
  • Maximum Pressure: 175 psi
  • Overall Length: 5.5"
  • Material of Construction: Nickel plated steel, ABS, TPR, nitrile, brass, stainless steel
  • Color: Green, black, nickel
  • Quantity: 5 Piece kit
  • Alternate Part Numbers / Cross References: LMA55656FZ
  • System Compatibility or Application: Designed for compressed air hose and tool connections using H-style industrial interchange couplers and plugs with 1/2" body size and 3/8" NPT threaded ports
• The Pro Heavy Duty Safety Coupler and Plug Kit can also be referred to as H-style safety coupler kit, industrial interchange air coupler set, 3/8" NPT air coupler and plug kit, 1/2" body air coupler kit, and compressed air quick connect kit.

Flexzilla is a Legacy Manufacturing brand that produces hoses, reels, and pneumatic accessories for professional maintenance and shop environments, including air tool connection hardware, worksite air management products, and related compressed air system components.

Q: What interchange style is A55656FZ?
A: It is an H-style industrial interchange coupler and plug kit.

Q: What thread connections are included in the kit?
A: The kit includes both 3/8" FNPT and 3/8" MNPT connection styles across the couplers and plugs.

Q: What pressure rating should I stay within for this kit?
A: Use it within the listed 175 psi maximum pressure rating for compressed air applications.