Wire trellis guides

1/8" vs 5/64" Trellis Cable: Which Wire Size to Use

Compare 1/8-inch (3 mm) and 5/64-inch (2 mm) stainless steel trellis cable: look, typical plants, matching hubs and clamps, and coated cable sizes.

By Acemaker Editorial Team6 min read
Climbing plants trained in V shapes on a wire trellis along a brick wall
Cable size changes how the trellis looks before plants fill in.

Quick answer

For most climbing plants, 1/8-inch (3 mm) cable is the all-around choice. 5/64-inch (2 mm) cable is slimmer and less visible, and suits light-to-medium climbers. Both Acemaker sizes are 7×7 T316 stainless steel cable. Hubs and cross clamps are made for one size, so buy everything in the same size.

Size comparison

Cable sizeTypical useKits
1/8" (3 mm)All-around; long-term trellis builds21 options
5/64" (2 mm)Slimmer cable; light-to-medium plants14 options
Acemaker kits by cable size. Check Amazon for current prices.

Both sizes use 7×7 construction: seven strands of seven wires each. This balances strength with the flexibility you need to bend, route, and tension the cable.

Matching hardware

Acemaker hubs and clamps fit one cable size:

Coated cable sizes

On Acemaker black vinyl-coated wire rope, the stated size is the diameter including the coating:

  • 5/64" vinyl-coated cable has a 1/16" steel core.
  • 1/8" vinyl-coated cable has a 3/32" steel core.

The polished silver cable is uncoated, so its stated size is the steel diameter.

How to choose

  • Choose 1/8" for an all-around trellis that will carry plants for many years, and when you want the widest choice of hardware, including all cylindrical kits.
  • Choose 5/64" when you want a thinner, less visible line and the plants are light to medium, or when you want the Tensioned or Threaded Rod Kit.
  • For heavy plants and long spans, check the wall, the anchors, and the product instructions as well as the cable size.

Frequently asked questions

What is the best cable size for a wall trellis?

For most climbing plants, 1/8-inch (3 mm) cable is the all-around choice. 5/64-inch (2 mm) cable is slimmer and less visible, and suits light-to-medium climbers. For heavy plants and long spans, review the wall, anchors, and product instructions as well as the cable size.

Can I use 5/64" cable with 1/8" hubs?

No. Acemaker hubs and cross clamps are made for one cable size, so buy hubs, clamps, and cable in the same size.

Does the vinyl coating count in the cable size?

Yes. On Acemaker black vinyl-coated wire rope, the stated size is the coated diameter: the 5/64" cable has a 1/16" steel core and the 1/8" cable has a 3/32" steel core.