Contractor seating a HoleMole in a cored floor slab

HVAC penetrations

Moles sized for HVAC supply and return 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

9 products

HoleMole Contractor Starter Kit: kit bin, threaded Mole Rods, a stack of Moles in every size, the yellow Mole Stand and the Speed Chute.

HoleMole Contractor Starter Kit

$389
HoleMole #5 concrete core hole plug, 16-gauge galvanized steel with one-way flaps, sized for 9.5″‒12.5″ cored holes.

Mole #5

9.5″–12.5″ holes – Includes threaded rod

$23
HoleMole Extended Mole Rod, a 24-inch ¼-20 all-thread rod for thicker slabs and restocks.

Extended Mole Rod 24″

$2.50
HoleMole #4 concrete core hole plug, 16-gauge galvanized steel with one-way flaps, sized for 6.75″–9.5″ cored holes.

Mole #4

6.75″–9.5″ holes – Includes threaded rod

$21
HoleMole Coupling Nut for joining two 24-inch ¼-20 all-thread Mole Rods end to end.

Coupling Nut for ¼-20 Threaded Rod

$0.70
HoleMole SpeedNut, a push-button rod lock for ¼-20 all-thread rod.

SpeedNut

$24.95
HoleMole Speed Chute, a grout pour funnel that centers fill product over the plugged hole.

Speed Chute

$34.95
HoleMole Wall Applicator with SpeedNut, used to tension a Mole against a wall penetration from one side.

Wall Applicator

Includes SpeedNut

$99.95
HoleMole Mole Stand with SpeedNut, positioned to center the rod and lock a Mole flat against the slab.

Mole Stand

Includes SpeedNut

$99.95