PBC Linear NIPDM40-1000-SL Pre-Drilled Linear Shaft, Polished Carbon Steel, 40 mm Dia, 1000 mm Lg RFG2 Pool and Spa Filters

Pool and Spa Filters

HCFC and HFC Refrigerants Design Ergonomic with a Rubber Cushion Grip Handle Carton Quantity 1 Sensor Life 300 hr Battery Type AA Power Source Battery Standards ASHRAE 173-2012

000 megaohm Maximum Operating Temperature 176 Degrees F Mounting Style Panel Response Time 0

Head Protection Style Front Brim Head Protection Material Polyethylene Series V-Gard Suspension Adjustment Type Ratchet Number of Suspension Points 4 Color Red Head Protection Venting No Standards ANSI/ISEA Z89

Some have a hex in the middle so you can tighten them with a wrench

PBC Linear NIPDM40-1000-SL Pre-Drilled Linear Shaft, Polished Carbon Steel, 40 mm Dia, 1000 mm Lg RFG2 Pool and Spa FiltersLinear Shaft, System of Measurement Metric, Diameter 40 mm, Shaft Type Pre Drilled Shaft, End Type Plain Ends, Core Type Solid, Overall Length 1,000 mm, Surface Hardness Minimum 60 HRC, Material Steel, Finish Polished, Mounting Hole Thread Size M10 x 1. 5, Diameter Tolerance Minimum 0. 013 mm, Diameter Tolerance Maximum 0 mm, Mounting Hole Center to Center 200 mm, Mounting Hole Center to Shaft End 100 mm Material Steel For Use With Linear Ball