https://www.amazon.com/gp/product/B...90599219d7e31fa50INT&smid=A330HHES8V3B0D&th=1 CRANACH Door Reinforcement Lock for Inward Swinging Doors (White) on sale for $9.98 - $3.49 when you apply promo code 8SRCEYC2 at checkout = $6.49. Shipping is free with Prime or on $35+ orders.