Bellows Upgrade For Calphalon Temp iQ Color:Black Although you can use the

Although you can use the 2 stock screws that come with the grinder to secure this hopper

For the aluminum version

if yours didn't come with one

but for best performance

Simple spring mechanism lets the tamper reset when you let go

Bellows Upgrade For Calphalon Temp iQ Color:Black Although you can use theAchieve an even lower retention on every grind with your Calphalon Temp iQ's grinder with this 3D printed flexible bellows. It fits in between your machine's stock hopper and stock lid and transforms it into a blower. [Design Features] Simplicity and maximum effectiveness are our design goals, and both are carefully infused in our bellows' design. The bellows complements the grinder's original design Super easy installation takes less than a minute No