Shepherd Hardware 4-Inch Swivel Plate Polypropylene Caster, 255-lb Load Capacity Valves ) require a Stiffener (sold

) require a Stiffener (sold separately) when connecting to PEX pipe

protect pipe when entering/exiting slab or walls

and craft cutting

For permanent or temporary use

Shepherd Hardware 4-Inch Swivel Plate Polypropylene Caster, 255-lb Load Capacity Valves ) require a Stiffener (soldThe Shepherd Hardware 4 inch polypropylene swivel plate casters are lightweight, non marking wheels that are impervious to water and have strong chemical resistance. These casters are a long lasting, economical alternative to other industrial caster materials. Shepherd Hardware has an expansive line of polypropylene casters with a variety of options and sizes to fit all caster needs. 4 inch diameter black polypropylene wheel with ball bearing swivel