Nature House Pulley Assembly for MSS-12 House bird watching book This research found that purple

This research found that purple martins have higher fledgling rates in large

Keep your S&K Bo Gourd or natural gourd looking and working well with the S&K Natural Gourd Martin House Kit

Mounting: place in martin house

crescent starling resistant entry

Mounting: attach to existing S&K Purple Martin Barn or Purple Martin House (not included)

Nature House Pulley Assembly for MSS-12 House bird watching book This research found that purpleThis Nature House Pulley Assembly system replaces the lanyard system on your Nature House Martin Safety System with Pole. If the pulley stops raising or lowering the house properly, or no longer locks correctly, it is time to replace it for you and your martins' safety. Simply remove the old pulley system from the pole, place the new system in the same spot, thread the rope (not included) through, and it is ready to use. Install this Pulley Assembly