RT18 – Plastic Clear Paper Clamp for RT18 $16.00 RT18 - Plastic Clear Paper Clamp for RT18 quantity Add to cart Category: Replacement Parts Description Description RT 18 Replacement clear plastic paper clamp. Also Available at Office Depot Also Available at Staples Related products Rotary Cutting Blade for RT18, RT26 RT37S, RT51S $29.00 Add to cart RT37S – Plastic Clear Paper Clamp for RT37S $23.00 Add to cart United Paper Guide for RT18, RT26, RT37S, RT51S $14.00 Add to cart T18P – Safety Shield for T18P $34.00 Add to cart