Dual Square Segment Traps for PrepMaster JR$69.19 30 Grit – soft bond Only for machines under 500# For medium-hard to hard concrete STI EG Quick Change Attachment 12 months with 0% interest for qualified customers on equipment purchases of $10,000 or more. Dual Square Segment Traps for PrepMaster JR quantity Add to cart SKU: 571930201 Categories: Substrate Technology, Inc., Surface Prep Tooling, Tooling Brand: Substrate Technology, Inc. Shipping Information Additional information Part Left-hand Tool, Right-hand Tool Related products Light Kit Upgrade – Electric P/M Grinders $258.56 Add to cart STI Cord Cart $79.79 Select options EGT Diamond System – Concrete Polishing – Dry Process $24.23 – $121.20 Select options Prep/Master 2818LP Propane Floor Grinding Machine $32,637.58 Add to cart