750066-1412 Brass Compression Adapter, 7/8 X 3/4 In. Female

This Anderson Metals brass compression adapter connects copper, aluminum, or plastic tubing to 3/4-inch female pipe thread fittings. The three-piece construction (nut, sleeve ferrule, and body) delivers a durable connection rated for pressures up to 75 psi and temperatures from –65°F to 250°F, making this adapter suitable for both hot and cold service. Lead-free brass construction is compliant with Public Law 111-380, California AB-1953, and Vermont SB-152.

These adapters are commonly used for water, gasoline, oil, and vacuum lines. The fitting is easy to disassemble and requires no flaring tool, simplifying installation and maintenance compared to other joining methods.

Features and Benefits

• Three-Piece Design: Nut, ferrule sleeve, and body construction for straightforward assembly.
• Temperature Range: Operates from –65°F to 250°F.
• Lead-Free Brass: Compliant with federal and state regulations.
• Versatile Tubing Compatibility: Works with copper, aluminum, and plastic tubing (plastic applications require 60P sleeve and 61P insert).
• No Flaring Tool Required: Easy to disassemble without specialized equipment.
• Pressure Rating: 75 psi rated for reliable performance.

Specifications

• Brand: Anderson Metals
• Model: 750066-1412
• Size: 7/8 in. compression x 3/4 in. female pipe thread
• Material: Brass, lead-free
• Construction: Three-piece (nut, ferrule, body)
• Pressure Rating: 75 psi
• Temperature Range: –65°F to 250°F

How to Use

• Prepare Tubing: Cut the tube to length with a smooth, square end.
• Assemble: Slide the nut onto the tube first, then the ferrule sleeve with the thread facing the tube end.
• Connect: Insert the tube into the fitting body and hand-tighten the nut until snug.
• Final Tightening: For tubes up to 1/4 in., turn an additional 1-1/4 turns; for 5/16 in., turn 1-3/4 turns; for 3/8 in. and larger, turn 2-1/4 turns.