Bonza to Standard Silicon Grommet
This grommet converts a bong that fits 15mm BONZA stem to instead fit a STANDARD 10mm stem
Product Specifications:
- Fits a 21mm hole to support a standard 10mm diameter stem
- Material: Silicon

This grommet converts a bong that fits 15mm BONZA stem to instead fit a STANDARD 10mm stem
Product Specifications:
- Fits a 21mm hole to support a standard 10mm diameter stem
- Material: Silicon

Original: $2.12
-70%$2.12
$0.64Description
This grommet converts a bong that fits 15mm BONZA stem to instead fit a STANDARD 10mm stem
Product Specifications:
- Fits a 21mm hole to support a standard 10mm diameter stem
- Material: Silicon




















