Product Description: Product Name: SPJ-B hand pressure hand pressure SPJ-B rack rack for SN, SH (built-in) with a force gauge. Applicable to all industries and research institutions for the tension and compression loads, plug power, destruction test test. Rack with gear drive, hand compression operation, the rack height can be adjusted up and down, up and down dynamometer has a positioning structure, simple operation, stable, fast and efficient, suitable for batch testing. Features: Dimensions: L × W × H (mm) 240 × 150 × 400; Weight: 10.3kg; Rated Load: 500N; stroke: 70mm; can be configured (not included): SN / SH (built-in) push-pull dynamometer, a variety of fixtures