
Plumbing risers
Moles sized for plumbing-riser and conduit-chase penetrations.
- Mole sizes
- 5 Mole sizes
- Core-hole range
- 2″–12.5″ Core-hole range
- From H&H Resources
- Somerset, WI From H&H Resources

Moles sized for plumbing-riser and conduit-chase penetrations.