Master Lock 4400D Bluetooth Smart Padlock, 2" Serving Adjust from 1-3/8" to 1-3/4"

Adjust from 1-3/8" to 1-3/4" thick doors

Pre-emergent control for grassy and broadleaf weeds

Carbide oscillating blade for fast grout removal

(2) 1/4" drive - 3" Extension

Master Lock 4400D Bluetooth Smart Padlock, 2" Serving Adjust from 1-3/8" to 1-3/4"Highlights: Body Width: 2" Color: Black Shackle Clearance: 7 8" Shackle Diameter: 9 32" Lock Material: Boron Alloy Locking Mechanism: Ball Bearing Locking Use your smartphone to open your lock with the free Master Lock Vault eLocks app Your smartphone is the key, no keys to lose, nor combinations to forget Share access with others, temporary or permanent Monitor access history, and receive tamper alerts and low battery notifications Backup access