T-14 Martin House Tunnel

Priced as a Pack of Two Tunnels.

Easily convert an existing traditional purple martin house using a universal predator-resistant entry Troyer tunnel. Use for wooden, aluminum, or poly martin houses with a flat surface. Available in traditional round or Conley II style entry.

Universal UV resistant tunnel keeps purple martin eggs and newborns out of reach of predator claws, paws, and beaks. For wood, aluminum, plastic houses

Requires drilling or cutting a 3” hole and attaching with screws or rivets. Add Stainless screws using the drop-down boxes or use rivets not included for aluminum and plastic houses.

Read more below >


Customizable Options:

Description / T-14 Martin House Tunnel

Sold as a 2 pack, order the number of packs needed for your martin house conversions. Example: 7 packs = 14 tunnels for T-14 houses.

Optional #6 x 1/2" stainless steel screws priced for two tunnels. Four screws per tunnel will ship with the number of tunnels that you order. Example: 14 tunnels = 56 screws.


  • UV stabilized HDPE (high-density polyethylene) made for outdoor UV exposure.
  • Treaded surface extends through the tunnel into the nest box
  • Traction treads on top add another landing place
  • 3” Deep Tunnel Keeps eggs and newborn martins out of reach from predator claws, paws, and beaks
  • Entry options are available in traditional round holes or Conley II style entries.
  • Mounting post for trap door sparrow traps
  • Blowing rain drains out a bottom weep hole, helps to keep the nest compartment dry
  • Wing Entrapment Guard

Requires a 3” hole in the existing door and a space for the 4-7/8” x 4-1/2” mounting plate. Remove Old Porches and Perch Rails that will interfere with the doors opening for cleaning and checking on your martin hatching.

Mount ¾”-1” above compartment floor or above nest trays.

 A USA Amish-made product.

Watch Video Below:

Shipping Estimator

Estimate Shipping Calculator

Note : * Required Field(s) in the drop-down box options above must be selected to obtain a shipping estimate. Alaska-Hawaii customers contact us. International Customers other than Canada, please use a US Forwarding Agent like MYUS.COM



Write Your Own Review
You're reviewing: T-14 Martin House Tunnel

check-circle You submitted your review for moderation.

Protected Predator Martin House Universal Entry Tunnels
Protected Predator Martin House Universal Entry Tunnels Martin House Entry Tunnels Universal UV Resistant Martin House Entry Tunnel Inside Purple Martin House Entry Tunnels Round Martin House Tunnel Conley II Martin House Tunnel Universal Purple Martin House Protected Predator Entry Tunnel T-14 Tunnel Entry Conversion Martin House Entry Tunnel T-14 Lay Out  T-14 Martin House Tunnel Martin House Entry Tunnel Mounting Optional Martin House Tunnel Stainless Screws Retrofitting Aluminum Martin House with Troyer Tunnels T-14 Martin House Entry Tunnel Retrofit