Bone marrow Slash Pebble radiator end cap Contemporary unforgivable index

End cap rubber. 14mm inside diameter. E.G., for plugging water pumps or heater radiator connections.

Perfexim 1/2" Inch BSP Radiator Blanking Bleed Plug Heater Ending Cap Nickel Plated Brass | DIY at B&Q

Arroll Ornate End Cap Set 47mm – Polished - Home Refresh

Decorative Radiator End Caps | Carron

Decorative Tapped Radiator End Caps | Carron

HYDROBIL Male Radiator Cap 1/2" BSP, O-Ring and White Plastic, Nickel-Plated Brass, 10 Bar, Max. Temp. 120°C Stop End Plug for Towel Radiator, Nickeled Plumbing Fittings for Bathroom and More : Amazon.co.uk:

Roped Flower Decorative End Cap for Cast Iron Radiators

Radiator Accessory Cast Iron Radiator End Caps - China Radiator Accessories, Cast Iron Radiator Plug | Made-in-China.com

Decorative 1.5" End Cap Left Hand Thread | Trads

1.5" End Cap With Bleed Inlet Right Hand Thread | Trads

Radiator End Caps - Envalior - Plastics Finder

Roped Flower Decorative End Cap for Cast Iron Radiators

1.5" BSP R/H Thread Bush - Cast Iron Radiator Bush End

2 x 3/4" 25mm Female Radiator Valve Blanking Stop Ends Caps & Rubber Washers | eBay

Reeds Radiator Air Vent Bleed Vent and End Cap Pack : Amazon.co.uk: DIY & Tools

Decorative Radiator End Caps - 22mm | Carron

Radiator end cap leaks : r/DIYUK

Decorative Floral End Cap for Cast Iron Radiators

Decorative End Caps (Set fo 4) for Cast Iron Radiators

Brass 3/4" BSP Brass Blanking End Cap available in quantities of 1, 2, 4, 10

eMagTech 4pcs 3/4" Brass Hex Blanking Hose Cap Nut with Rubber Washers Pipe Thread Female Stop End Connectors No Leaks for Washing Machine Valve Radiator Valve : Amazon.co.uk: DIY & Tools

Radiator Blanking End Caps 15mm Thread Round For Radiator Towel Rails Radiator | eBay

Radiator Blanking End Caps 15mm Thread Round For Radiator Towel Rails Radiator | eBay

1.5" End Cap With Bleed Inlet Right Hand Thread Full Polish | Trads

BSP Thread Blanking End Cap / Radiator Chrome Plug / Water Pipe Plug Stopper | eBay

1.5" to 0.125" BSP L/H Thread Air Vent Reducing Bush - Cast Iron Radiator Bush End

Roped Flower Decorative End Cap for Cast Iron Radiators