Item No Specification (DXTXH) inch DPWS 453610 18 x .141 x .394 DPWS 454410 18 x .175 x .394 DPWS 604810 24 x .187 x .394 DPWS 664810 26 x .187 x .394 DPWS 754810 30 x .187 x .394 Specially designed for use hydraulic, rack mounted wall saws. Ideal for fast, consistent, accurate cuts on walls. Sandwich segment improves straight sawing and reduces pinching. Split segment design for high performance