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bingexpand via Amazon [amazon.com] has CRANACH Door Reinforcement Lock for Inward Swinging Doors (White) on sale for $9.98 – $3.49 off when you apply promo code 8SRCEYC2 at checkout = $6.49. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.