The ultimate 20mm main line kit. A massive 190-piece crate packed with high-volume 20mm couplings, tees, and elbows. Designed for plumbers who need serious stock on hand for main runs and hot water installations.

We've supercharged our best-selling 20mm bundle to give you even more of what you use every day.

This isn't just a starter pack—it's a site supply crate. We've packed in 70 Couplings and 20 Tees alongside a full range of elbows and offsets, ensuring you can rough-in multiple jobs without heading back to the merchant.

Why this is the best value 20mm kit on the market:

• Volume Boost: Now includes 70x Couplings and 20x Tees—the two most consumed fittings for main lines and branches.

• Offset Ready: Includes 20x 45° Elbows and 10x M&F Street Elbows for neat, professional pipework in tight spaces.

• Warehouse Friendly: Every item comes in multiples of 10, matching standard trade bag sizes for easy counting and restocking.

• Massive Savings: Lock in a bulk rate that saves you nearly $400 compared to buying these fittings individually.

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What's In The Box? (190 Pieces)

 

• 70 x 20mm Straight Couplings (No.1) 

• 40 x 20mm Elbows (90° F&F)

• 20 x 20mm Equal Tees 

• 20 x 20mm Elbows (45° F&F) – Essential for offsets

• 10 x 20mm Street Elbows (90° M&F)

• 10 x 20mm End Caps

• 10 x 20mm Male Adaptors (3/4" MI)

• 10 x 20mm Female Adaptors (3/4" FI)

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Technical Specifications

 

• System: Copper Press (V-Profile)

• Application: Water (Potable, Hot & Cold)

• O-Ring: Black EPDM (Pre-lubricated)

• Material: High-grade Copper (Lead-Free Brass Adaptors)

• Certification: WaterMark Approved (AS 3688)

• Warranty: 25 Year Manufacturer Warranty