Name: Cottle Nasal Speculum 6″ Set of 4 Blade 35mm, 50mm, 75mm, 90mm
SKU: SV-SET-1357

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The Cottle Nasal Speculum 6″ Set of 4 Blade 35mm, 50mm, 75mm, 90mm is an engineered surgical instrument set configured for comprehensive clinical workflow efficacy, ergonomic precision, and rigorous hospital reprocessing protocols.

Included Set Instruments & Bill of Materials

#	Instrument Description	Qty	Clinical Specifications
1	COTTLE NASAL SPECULUM SET	4	German DIN Grade Stainless Steel
2	Cottle Nasal Speculum 6.00″ (15.2cm) with Set Screw, Narrow 1.4″ (35mm) Long Blades – Small	1	German DIN Grade Stainless Steel
3	Cottle Nasal Speculum 6.00″ (15.2cm) with Set Screw, Narrow 2″ (50mm) Long Blades – Medium	1	German DIN Grade Stainless Steel
4	Cottle Nasal Speculum 6.00″ (15.2cm) with Set Screw, Narrow 3″ (75mm) Long Blades – Large	1	German DIN Grade Stainless Steel
5	Cottle Nasal Speculum 6.00″ (15.2cm) with Set Screw, Narrow 3.5″ (90mm) Long Blades – E-Large	1	German DIN Grade Stainless Steel

Metallurgical Quality & Regulatory Compliance

Alloy Composition: Forged from martensitic German stainless steel (AISI 420 / DIN 1.4021) delivering Rockwell Hardness 50-54 HRC for sustained cutting edge sharpness and tensile stability.
Passivation & Corrosion Resistance: Chemically passivated in accordance with ASTM A967 / ISO 16061 ensuring zero oxidation during repeated autoclave sterilization cycles.
Regulatory Standards: Fully compliant with European MDR 2017/745, US FDA AccessGUDID, and ISO 13485:2016 quality management standards.
Surface Finish: Anti-glare satin matte finish to eliminate specular light reflection in high-intensity surgical operating theatre environments.