BestNest Troyer's Birds' Paradise Heavy-Duty Gourd Replacement Cap

About this item

• Threaded Replacement Cap for Troyer’s SuperGourds Heavy-duty threaded plastic cap designed to replace a worn, cracked, or missing viewing/access port cap on your existing Troyer’s SuperGourd (gourd not included). Ensures proper function, protection, and long-term performance for purple martin or bluebird nesting gourds.
• Easy-Grip Ribbed Edges for Quick Installation Ribbed outer rim provides excellent grip, with ridges spaced to fit comfortably against a thumb or finger. Allows fast, secure tightening or removal, even in wet outdoor conditions. Matches the style and profile of original Troyer’s SuperGourd components.
• Durable UV-Protected Plastic for Long Life Constructed from strong, long-lasting plastic infused with ultraviolet inhibitors to help prevent sun damage, cracking, fading, and brittleness. Built to withstand years of outdoor exposure, supporting safe, protective nesting environments for birds.
• Fully Opaque White Design Blocks Light Opaque white cap prevents light penetration into the nesting cavity, helping maintain a dark, comfortable, and secure interior that encourages purple martins or bluebirds to return year after year. Neutral color blends seamlessly with the gourd.
• Made in the USA & Compatible with All SuperGourds Proudly made in the USA and designed to screw onto the access port threads of any Troyer’s SuperGourd model. Dimensions: 5" dia. x 0.75"H. Replacement cap only—SuperGourd not included. Ideal for maintaining birdhouses and extending the life of your existing martin system.