It provides a stable base for your airer to sit without the need for concrete. The spike has two plastic adapters for different size poles. The soil spike is made of galvanised steel, so its corrosion resistant too.
eBay
12pcs Solar Ground Stakes Aluminum Metal Spikes Outdoor Light Yard Lawn Pathway Replacement Stakes Wind Resistant Durable Sturdy
Aliexpress UK
Ideal for rotary airier, washing line, parasol etc. Galvanised steel spike. Garden & Patio. Plant Pot Saucer Black Plastic Blacksmith Barrel Planter Flower Pot Container. Closure cap on 32mm plastic insert to keep inner clean.
eBay
2/1PC Cemetery Vase with Spikes Plastic Floral Vase Holder for Gravestone Grave Yard Ground Outdoor Flower Marker Decorations
Aliexpress UK
Join them to make 1 pole of 2.4m. Powder coating Tube with Plastic Socket. Includes ground socket. Heavy duty multi-purpose ground spike.
eBay
Cemetery Vases with Spikes Plastic Floral Holder Artificial Fresh Flowers Vases Memorial Cemetery Decoration Cone Vase in Ground
Aliexpress UK
One piece construction with cross shaped spike end for to break through dirt. The steel has been galvanised for durability and corrosion resistance and a polished brass effect finish. Cross spike end.
eBay
2Pcs Cemetery Vase With Spikes Plastic Floral Vases Holder For Gravestone Graveyard Ground Outdoor Flower Marker Decoration
Aliexpress UK
Multiple Uses of Green Garden Staples.
eBay
Multi-Usage: Spike for rotary washing line can also be used as ground holder for bird feeder, parasol base, and umbrella and as Flag pole spike at ground, garden; Also great for outdoor activity poles such as swing ball and badminton; One product with unlimited ideas for added utility in your life.
eBay
They feature screw holes in the sides to allow the arches to be screwed to the spikes; this in turn will fasten the arch securely to the ground when positioned in place.
eBay
Multiple Uses of Green Garden Staples.
eBay