These holders will hold 1/2" or 3/4" Acetal Rods (or Delrin).  Gives you the option of using thinner branches with your animals when compared to PVC pipes typically used.

Designed to hold and keep perches from rotating. Made from solid HDPE (i.e. cutting board material) and are SUPER strong. Includes stainless steel screws for mounting.

Designed to hold and keep perches from rotating.  Fits rods that have a true 1/2" diameter.

Sold in pairs.

Price:

1/2" = $5 per pair

3/4" = $5.50 per pair

Simply cut a notch in one end of the perch and slide onto the "key" built into the perch holder and it will keep the animal from sliding and rotating on the perch.