Contractor's Rafter Square, Aluminum, 16 x 24-In. Mailboxes & Slots Maintains a constant 11" WC

Maintains a constant 11" WC propane pressure

Active Ingredient: 99% Sodium Dichloroisocyanurate Dihydrate

The Design House 753533 Coventry 2-Way Latch Entry Handle Set accepts a key on one side of the lock but is operated by a handle on the other side

Locking mechanism protects inner pendulum during transportation

PEX-B offers the highest-rated chlorine resistance and six-month UV resistance

Contractor's Rafter Square, Aluminum, 16 x 24-In. Mailboxes & Slots Maintains a constant 11" WCJohnson's 16" x 24" rafter square is everything a builder needs to get the work done quickly, efficiently and accurately. It includes graduations in 1 8", 1 10", 1 12" and 1 16" as well as octagon scales, rafter tables, brace tables and board foot tables, making it useful for any number of different jobs. And those graduations and tables are permanently stamped so you'll never worry about them fading or wearing. This rafter square's aluminum