Knob Backs - Aluminum knob accessories from "Hang Your Glass" - Beveled backs with standard 8-32 thread in shaft. Attach to glass using Adhesive Set (SP-8303). Accessories can be installed using an electric screwdriver. Available in polished aluminum or black. Use with Slumpy's character pods, cube trays, or simple fused glass pieces. *Detailed application instructions available under "Instructionals & Forms."
