2-Pack Prime-Line Clear Lucite Patio Door Lock (U 9842) $1.45 + Free Shipping w/ Prime, Walmart+ or on orders $35+

Amazon has the 2-Pack Prime-Line Clear Lucite Patio Door Lock (U 9842) for $1.46. Shipping is free with Prime or $35+ orders.
Walmart has the 2-Pack Prime-Line Clear Lucite Patio Door Lock (U 9842) for $1.46. Shipping is free with Walmart+ or $35+.
Note: this is a new price drop; see .
Description:
This is a clear lucite, two piece hinged assembly with spring-loaded plunger lock, securely blocks door in closed or ventilating position. No tools needed to install. Inconspicuous when installed. Mounts to glass surface of stationary glass.