preventing it from spinning and ruining a blade

The slip roll has three specially positioned metal rollers to make bends

5B x 1 likely indicates specific dimensions or size

8 Maximum Fluid Pressure (psi) 3600 Maximum Height (in) 125 Maximum Height (mm) 3175 Maximum Operating Temperature (°C) 70 Maximum Operating Temperature (°F) 158 Maximum Working Pressure (bar) 240 Maximum Working Pressure (MPa) 24 Minimum Height (in) 96 Minimum Height (mm) 2438 Model Therm-O-Flow Overall Depth (in) 25 Overall Depth (mm) 635 Overall Width (in) 45 Overall Width (mm) 1143 Power Type Pneumatic Pump Ratio 36:1 Pump Type Severe Duty Series Warm Melt Type Supply Unit Weight (kg) 396 Weight (lb) 872 Wetted Material 319 Cast Aluminum

Run in high-output 16 amp mode or set to 10 amps for jobs with power limitations

Graco HE30-0150 QUANTM h30, 1" FG SST Electric Diaphragm Pump, 100-120 V, FEP AL Center, SS Seat, PT Ball, PS Diaphragm belt-width-1 preventing it from spinning and