Spiral Shelf Support Diameter:1/4" The lower track inserts into

The lower track inserts into a groove 3/4" wide x 1/2" deep

HFHX365CRD 3 3/16" long (tip to tip)

Our Straight Solid Steel Shelf Support that fits 5mm hole borings for 32mm systems

overlays 13/32"

Spiral Shelf Support Diameter:1/4" The lower track inserts intoSelby's Spiral Shelf Support is a great solution for shelves that become unstable over time due to slight warping, wear and tear, or poor installation. During or long after installation, a simple turn of a screwdriver can adjust the support 2mm up or down. Pins are 7mm long and are available in 1 4" or 5mm diameter. Standard color is Clear. Available in Light Brown, Dark Brown, Gray and Black on special order.