Tapcon 24320 Masonry Screw 1-3/4" Ceiling Boxes a rise of 5 in

a rise of 5 in is a 5/12 pitch

install the easy fitting grill and you are done

Angled side nails and V-clamps

Crank handle clears work surface when opening and closing the jaw on the clamp

Eliminates the need to disassemble the connecting ball rod from below the sink to install/remove the stopper providing easy access to pop-up and p-traps for cleaning or retrieval of accidentally dropped jewelry without the hassle

Tapcon 24320 Masonry Screw 1-3/4" Ceiling Boxes a rise of 5 in"Tapcon" Masonry Screw Cuts own threads into concrete, brick or block. Meets all building codes, excellent pullout and shear strength. Recommend using a concrete drill bit for pre drilling holes. For light to medium duty applications. Reversible and removable screws. Hex head masonry screw. 1 4" diameter. 75 count in a packet. 1 3 4" = size.