Pex Stubout Floor

Dpm or so replumbing in pex and need help with connecting to fixtures.
Pex stubout floor. Jones stephens 1 2 x 13 x 8 in. The apollopex 1 2 in. Jones stephens 3 4 x 6 x 8 in. Should i just use a drop ear and secure it to an added 2x4 in between the joists i guess i would attach.
F1807 pex stub out close end. Jones stephens 1 2 x 12 in. Jones stephens 1 2 x 8 in. F1960 pex stub out elbow.
Home is on post and pier so big crawl space to work in. Stubbing pex out through finished floor. Use these for your domestic water lines. Pex stub out bend support 2 pack provides ultimate stability for stub outs for stop valve connections to plumbing fixtures.
They make for a clean strong attractive stubout from pex tubing in the wall. F1807 pex stub out elbow. F1807 pex stub out open end. Coming out of the wall to the fixtures you can use a pex to copper stub out or another type of pex support such as drop ear bend support.
Apart to position the pex 90 bend supports not included. W and mounts in between 2 studs with holes 2 in. It eliminates the need for copper stub out elbows. I need to go straight through the floor not wall to replace existing pipes so my question is how to do this.
Stubouts 90 barbed transition from water pex supply piping to fixture supply piping. From under the sink you can use a shut off valve like an angle stop then a flex line to the faucet or toilet. The torchless installation allows contractors to quickly install pex tubing regardless if they stub out in pex or pex to copper. The bend support bar is 20 in.