Bedeviled: A Shadow History of Demons in Science

S SYDIEN 2Pcs Shaft Collars 1" Bore, Silver Double Split Clamp-On Shaft Collar, 1-13/16" OD, 7/16" Thickness, Two-Piece Clamping Collar Suitable for Machinery and Industrial Use

PATIKIL Bore 6 mm Shaft Collar 12 mm OD 8 mm Thickness, 4 Pack Carbon Steel Zinc Plated Landing Gear Stopper Wheel Collar with M4 Set Screw for Machine Tools Industry, Silver

PATIKIL 5/8" Bore Axle Shaft Collars, 2Pcs Carbon Steel Screw Shaft Collars for Wheelbarrow Industry Machine Tools Agricultural Implements, Silver

PATIKIL Bore 10 mm Shaft Collar 18 mm OD 8 mm Thickness, 10 Pack Carbon Steel Landing Gear Stopper Wheel Collar with Set Screw for Machine Tools Industry, Black

PATIKIL Bore 35mm Double Split Shaft Collar 57mm OD 15mm Thickness, 2 Pack 45#Carbon Steel Locking Collar Clamp Style with Set Screw for Machine Tools Industry, Black

Shaft Collar 7/8" Bore, 1-5/8" OD, 1/2" Thickness, Black Oxide Drill Stop Collar for Industrial Shaft Control

PATIKIL Round Ended Feather Key 55x6x6 Mm, 5 Pcs Carbon Steel Parallel Drive Shaft Key Stock for Fasteners Mechanical Industry, Carbon Black

PATIKIL Bore 8 mm Shaft Collar 16 mm OD 8 mm Thickness, 10 Pack Carbon Steel Landing Gear Stopper Wheel Collar with Set Screw for Machine Tools Industry, Black