So far so Good
28-11401 - 4" Worm Screw Clamp for Dryer Vent Hose
Adjustable from 3-9/16" to 4-1/2" diameter
Two each required for aluminum dryer vent duct (MCM part number 28-11400)
58-14785 - 2.4GHz Belkin Silver Wireless Optical Mouse
Belkin's wireless mouse is perfect for taking on the road- no messy cables to get tangled, and more comfortable to use than your laptop's track pad.
MCM Electronics gave me terrific service and great prices. I will cheerfully shop with them again for my electronic needs.