Simpson 8QLPW Quick-Lock Pier Spacer Wheel 4"x8-7/8"x1", rebar size #3-#7, Pkg 30 Trim Head Collated Wood Deck Screws They feature hex washer head

They feature hex washer head and a bonded washer that creates a leak proof seal

Fire Resistance: Rated for up to 2-hour fire resistance when properly installed

The 3BB Quick-Zip Bar Booster engineered to provide reinforcement for a steel cage within a drilled shaft

and consistent quality

Simpson 8QLPW Quick-Lock Pier Spacer Wheel 4"x8-7/8"x1", rebar size #3-#7, Pkg 30 Trim Head Collated Wood Deck Screws They feature hex washer headThe Quick Lock Pier Wheel is engineered for the precise placement of a reinforcing steel cage in a drilled shaft, adhering to concrete cover requirements. Its versatile design extends its utility to other applications, including deep foundations, augercast piles, and bridge columns. The unique one piece construction facilitates easy installation and is suitable for a range of rebar sizes, from #3 to #7.