22-foot rope. 3/16" x 22' Double Braided Polyester Rope fits all Nature House rope operated houses. You will need to tie a knot at the end of the rope - to retain...

MSS12 - Complete Pulley Assembly with hardware. Fits the following Purple Martin Houses:  ...

1 1/4" A Clamp (Tube Clamp). Used in: #900012 Safety System Clamp Assembly: This assembly secures the SSP Bottom Section of pole to the SSP Center Section of pole. Also...

For SSP Pole: Two 2 Links Required. Also available in #900012 Safety System Clamp Assembly to secure #27858 Center Pole Section to #27850 Bottom Pole Section. Links connect...

.059 x 1/2" OD x 3/16" ID Aluminum Washer. Used to reinforce #826204 Roof Cap and Perch to pulley assembly. Also available in #926208 MSS12 Complete Pulley...

Ceiling. Also requires purchase of six #35286 C Nuts and #926211 Top Plate Replacement Kit to complete full assembly.

Roof Gable - Green. 2 required per house. Fits M12K and MSS12. See also #924775 M12K Roof with Gable Ends Attached or #9262776 MSS12 Roof With Gable Ends Attached.

Floor Clip Stainless Steel. Fits all Nature House Purple Martin Houses with the exception of the DH12H. To order with hardware see #900041 SS Hardware. If you need the screw...

M12K / MSS12R Front Rail 17 1/4". Replaces front rail on M12K, and MSS12 Martin Houses. Requires 1 - #925060 Rail Attachment Kit per Rail for assembly.

20 13/16 Perch Rod. See #826204 for the perch rod mounted on the roof cap assembly.

Door Stop (Plug) Green. Close up your Martin House in the off season to prevent Sparrows from moving in. Available in cost effective 12 packs as WDS12 or 6 packs as WDS6.

Mill Finish Wall Plug. Used to reduce the compartment size of the newer Nature House Martin Houses from 12" deep to 6" deep. Also see #925075 Mill Finish Plugs 6...