Guardrail V4 Circular Plastic Insert for Support Divider "Post" (1pc)

There are 2 types of inserts for v4 GR.  These inserts are the open ended inserts that's designed for the divider "post" in the middle of a section.    If you are looking for the end post and middle post, you will need to use: https://fencerail.com/products/guardrail-v4-circular-plastic-insert-1pc   36" Height Section needs 12x Plastic Inserts  42" Height Section needs 16x Plastic Inserts ------ 36" Height End Post needs 6x Plastic Inserts  42" Height End Post needs 8x Plastic Inserts