Adjustable Screw to hold blades in the open position Blade Length 50mm with Fibrelight, Overall Length 185mm, Adjustable Screw to hold blades in the open position Blade Length 65mm with Fibrelight, Overall Length 200mm, Adjustable Screw to hold blades in the open position Blade Length 75mm with Fibrelight, Overall Length 200mm, Adjustable Screw to hold blades in the open position Blade Length 90mm with Fibrelight, Overall Length 230mm, Adjustable Screw to hold blades in the open position Blade Length 50mm, Overall Length 185mm, Adjustable Screw to hold blades in the open position Blade Length 65mm, Overall Length 200mm