Stock Drive Products/Sterling Instrument recently released catalog D155 featuring timing belts for cleaning running performance. The catalog highlights 748 inch and metric timing belts that feature: MXL, XL, L and GT2 profiles. Detailed specifications for all SDP/SI products are contained in the PowerGrip TruMotion catalog. For quotes, online orders and 3D CAD models visit the estore at www.sdp-si.com/eStore.