Milwaukee 49 22 4185 Hole Saw Kit 29 Pieces, 3 4 in to 4 3 4 in Saw Size Range, 1 5 8 in Max. Cutting Dp 2037B 01 Range 40 Degrees to 250 Range 40 Degrees to 250 Degrees F Parker Interchange BH1 61 Coupler Connection Type FNPT Hansen Interchange B1 K11 Includes Valve Yes Fitting Type Female NPTF Snap Tite Interchange B72N2 2F Finish Coating Plain Includes Bearing Yes Coupling Component Plug Max Number of Legs 2 Hardware Material Zinc Plated Steel Harness Hook Gate Opening 3 4" For Use With Full Body Harness Locking Anchorage Connection Hook Type Rebar Harness Hook Type Snap Hook Anchorage Hook Type Rebar Hook Locking Harness Connection Hook Type Snap Line Material Polyester Visual Load Indicator Yes Includes Saflok(TM) hook on ends Primary Material Application Metal Application Mild Steel