Viega ProPress XL Coupling No Stop, 4" x 4" (SKU: 453053) The GRACO B33301 is a

The GRACO B33301 is a check valve kit designed for in/out applications

Recoil function for easy storage and handling

particularly in environments requiring robust and reliable pump components

The part is intended for use within GRACO striping equipment to ensure accurate and efficient line marking

Check for leaks or kinks after installation

Viega ProPress XL Coupling No Stop, 4" x 4" (SKU: 453053) The GRACO B33301 is aViega ProPress XL Coupling No Stop, 4" x 4", Copper, EPDM O Ring, SKU 453053 This Viega ProPress XL coupling is a straight press fit fitting designed for potable water applications. It features a 4" by 4" copper tube size with press connections on both ends and includes an EPDM sealing element for reliable sealing performance. Material: Made from high quality copper for durability and corrosion resistance Connection Type: Press fit x press fit for