Introducing our new retro-fit pipe jaws for the Irwin style vise. billet aluminum v-block that mounts to laser cut plate with multiple mounting locations. This is designed to allow you to clamp tube of various sizes depending on the model you choose. With this attachment you can securely tighten parts in with much less force. This also allows for bends to be held nice and firm. Designed to transform and best utilize an inexpensive vise.