A new series of 16 timing belt clamps from Stock Drive Products (an ISO 9001 manufacturer) for long span reciprocating synchronous drives. These compact, light weight clamps made from polycarbonate resin offer a low cost, off-the-shelf solution when space and inertia are concerns. These patent pending clamps accommodate single and double sided MXL (A 6M16M...), XL (A 6M 3M...), GT2 - 2 (A 6M51M...), 3 (A 6M53M...), 5 mm (A 6M55M...) and HTD-3 (A 6M563M...), 5 mm (A 6M55M...) timing belts and are supplied with stainless steel assembly hardware. Complete technical specifications are shown in SDP Catalog 800, available free from Stock Drive Products.