Detailed Product Description The LP-R7 is a ribbed standard dispensing pump made from PP with a dip tube. Tube can be trimmed to desired length by customer. The neck finish is ribbed, meaning it has many narrow vertical ridges. This pump, when fully depressed, has the ability to be screwed down (as shown in picture). The LP-R1, LP-R2, LP-R3, LP-R4, LP-R5, LP-R6, LP-R8, LP-R9 are identical except ...