The 5/8″ QA × 3/8″ HB Straight Fitting (SKU: 3DFA38) is a compact and resilient adapter crafted from chemical-resistant nylon. Featuring a built-in O‑ring, this fitting ensures a dependable, leak-free connection for Delavan 7800 Series Quick Attach pumps—allowing smooth inline transitions from a quick-attach port to a 3/8″ hose barb.

Key Features

• Connections: 5/8″ Quick Attach (QA) plug → 3/8″ Hose Barb (HB), straight inline orientation

• Material: Rugged chemical-resistant nylon for durability and chemical compatibility

• Seal: Integrated O‑ring for secure, splash-resistant connections

• Compatibility: Designed for Delavan 7800 Series pumps using quick attach technology

• Advantages: Ideal for in-line hose routing where space is limited