Enhance your home's energy efficiency with our wood window bulb weatherseal. With a .275" diameter, it creates a tight seal perfect for wood-framed windows, effectively blocking air, moisture, dust, and insects. This durable and flexible weatherseal compresses against the window frame, ensuring a consistent seal through seasonal changes. Ideal for both new installations and replacements, it easily fits into compatible kerf or slot systems. Choose this essential weatherproofing solution for reliable, long-term performance. Note: This item is non-refundable due to being cut to order.