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Buckner Single-Lug Quick Coupling Key, 1 x 3/4 (FIPT x MIPT)

Brand: Buckner
Save 25%
Original Price $132.76
Current Price $99.57
SKU QB44K10

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Buckner single-lug quick coupling key is designed for professional irrigation and landscape use, providing fast, reliable connections between MIPT and FIPT fittings. Compact and straightforward to operate, it offers a practical solution for valve boxes, sprinkler systems, and seasonal maintenance.

  • Durable construction for frequent connect/disconnect cycles.
  • Single-lug design enables quick one-handed operation.
  • Compatible with standard MIPT x FIPT threads for easy installation.
  • Available sizes: 1 in x 3/4 in (QB44K10) and 3/4 in x 1/2 in (QB33K07).
  • Low-maintenance design reduces downtime and service costs.
  • Ideal for irrigation professionals, landscapers, and maintenance crews.

Each coupler is sold individually; confirm the variant size to match your fittings. For installation, hand-tighten and verify a secure seal—if leakage appears, inspect thread tape or sealing compound. Refer to manufacturer guidance for specialty applications and compatibility.

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Frequently Asked Questions

What sizes are available for this quick coupling key?
Available in 1 in x 3/4 in (QB44K10) and 3/4 in x 1/2 in (QB33K07). Choose the variant that matches your fittings.
How do I install the Buckner quick coupling key?
Hand-thread into the matching FIPT or MIPT fitting and tighten. Use thread tape or compound if needed to stop leaks.
How should I maintain the quick coupler for longevity?
Keep threads clean, inspect seals regularly, and replace if worn. Store dry when not in use to prevent debris buildup.

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