Invena 20mm X 1/2 Inch Tap Pipe Thread Extension Female X Male Cast Iron Brass Extender
1/2 inch BSP (15mm) Female Male Thread Extension Pipe x Cast Iron Brass - 20mm Long
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 12 Jul 2026)
Based on a total of 80,610 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,610 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£7.99
Delivery from £4.49
Invena 20mm X 1/2 Inch Tap Pipe Thread Extension Female X Male Cast Iron Brass Extender
Overall Rating: 3.0 / 5 (average from multiple review sources, as of 16 Jul 2026)
Based on a total of 35,601 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 35,601 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-3 working days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£13.99
Delivery from £6.00
Cheapest offer
Length: 20 mm (excluding thread) Thread Size: 1/2" BSP x Female Male Material: Forged Iron Brass Max pressure: 1.0 MPa (10 bar) Max temperature: +38C, Weight: 0.09 Pounds, Manufacturer: Invena
£7.99
In stock. Express Delivery available with Amazon Prime.
Amazon-marketplace.co.uk
How well did the information meet your expectations and assist you further?
Not at all
Neutral
Very much
Your responses remain anonymous and are used solely to improve our website. No personal data will be stored or shared with third parties.
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
1/2 inch BSP (15mm) Female Male Thread Extension Pipe x Cast Iron Brass - 20mm Long - Details
▶ Finding you the best price!
We have found 2 prices for 1/2 inch BSP (15mm) Female Male Thread Extension Pipe x Cast Iron Brass - 20mm Long. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
1/2 inch BSP (15mm) Female Male Thread Extension Pipe x Cast Iron Brass - 20mm Long - Price Information
- Cheapest price: £7.99
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for the product 1/2 inch BSP (15mm) Female Male Thread Extension Pipe x Cast Iron Brass - 20mm Long is €£7.99to €£13.99 with a total of 2 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by Amazon-marketplace.co.uk.
Similar products
Invena 20X20mm Pex Compression Fittings Elbow
£22.99
Diy.com (B&Q)
Delivery from £6.00
1/2" BSP (15mm) Pipe Thread Extension Female x Male Chrome Brass - 20mm Long
£7.99
Amazon-marketplace.co.uk
Delivery from £4.49
Invena 20mm Pex X 3/4Inch Bsp Female Compression Fittings Coupler
£16.99
Diy.com (B&Q)
Delivery from £6.00
Invena 20X20mm Pex Compression Fittings Union
£21.99
Diy.com (B&Q)
Delivery from £6.00
Invena 20mm Pex X 3/4Inch Male Bsp Compression Fittings Union Nipple
£18.99
Diy.com (B&Q)
Delivery from £6.00
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).