Thermal Grizzly DeltaMate Compression Fitting, Brass - Gloss Nickel, ST16

Leak-free connections are the foundation of any reliable custom water cooling loop. The Thermal Grizzly DeltaMate Compression Fitting ST16 in Gloss Nickel delivers a secure, high-flow seal for 16 mm hard tubing, combining precision-machined brass with a corrosion-resistant nickel finish. Engineered for enthusiasts who demand both performance and aesthetics, this fitting ensures your loop remains pristine and leak-free under pressure.

Who is it for

This fitting is ideal for PC builders and modders creating custom hard-tube liquid cooling systems. Whether you are upgrading an existing loop or building from scratch, the DeltaMate ST16 provides the reliability and visual appeal needed for showcase builds. It is compatible with all standard G1/4" components, making it a versatile choice for any high-performance setup.

Main features

• Compression fitting for 16 mm outer diameter hard tubing (PETG, acrylic, glass, or metal)
• G1/4" BSPP thread standard for universal compatibility with radiators, blocks, and reservoirs
• Solid brass construction with a glossy nickel plating for durability and a premium silver look
• High-flow internal design minimizes restriction, preserving pump performance
• EPDM O-rings provide a reliable, long-lasting seal resistant to common coolants
• Straight (0°) orientation for clean, direct tube runs
• Corrosion-resistant surface protects against oxidation and wear
• Manual installation with finger-tightening – no special tools required

Specifications

• Brand: Thermal Grizzly
• Model: DeltaMate ST16
• MPN: TG-DM-FIT-0301
• EAN: 4260711993411
• Fitting type: Compression fitting
• Tubing compatibility: Hard tube
• Tubing outer diameter: 16 mm
• Thread standard: G1/4"
• Material: Brass
• Surface finish: Gloss nickel plated
• Seal material: EPDM O-rings
• Design angle: Straight
• Colour: Silver
• Quantity: 1 piece

Tips

For a perfect seal, chamfer the tube end and lubricate the O-ring with a drop of coolant before insertion. Hand-tighten the compression collar firmly; avoid over-tightening with tools to prevent damage. Pair with other DeltaMate fittings in the same finish for a cohesive look.