691-8083, Huco, Huco Shaft Collar, One Piece, Clamp Screw, Bore 50mm, OD 78mm, W 19mm, Steel, Brand Huco, Shaft Diameter 50mm, One/Two Piece One Piece, Material Steel Huco Shaft Collar, One Piece, Clamp Screw, Bore 50mm, OD 78mm, W 19mm, Steel