Belowed O-Ring – Grooved Stainless Steel Ring for Premium BDSM Craftsmanship

Enhance your bondage gear with a statement of strength and style — the Belowed O-Ring by Perfectra Instruments is designed for maximum durability, distinctive aesthetic, and secure functionality. Featuring precision-cut grooves (belows) around the circumference, this ring adds an industrial yet refined look to collars, cuffs, harnesses, and extreme restraint systems.

Made from solid surgical-grade stainless steel, this O-ring is corrosion-resistant, skin-safe, and built to last — even under heavy use and high tension.

Key Features:

• Grooved Stainless Steel Design – Textured with machined belows for a bold, functional look

• Heavy-Duty Construction – Withstands extreme pressure in bondage setups

• Surgical Grade Material – Body-safe, rust-proof, and hygienic

• Smooth Interior Edge – Ensures skin safety and seamless gear integration

• Perfect for BDSM Collars, Leashes, Spreader Bars, Cuffs, and Harness Hardware

• Ideal for Retailers, Gearmakers & Fetish Fashion Brands

Built for BDSM Gear That Lasts

Whether you're manufacturing hardcore restraints, fetish fashion, or luxury bondage items, the Belowed O-Ring brings serious edge to your creations. Its unique grooved finish makes it visually striking, while the thick gauge and high-polish interior maintain safety and functionality.

Available in a variety of diameters and gauges, this ring is essential hardware for serious kink crafters, adult gear producers, and high-end BDSM equipment wholesalers.

Wholesale & OEM Options Available

Perfectra Instruments is a trusted global exporter of stainless steel BDSM accessories. Partner with us for:

• 🧩 Custom branding and packaging (white label/OEM)

• 📦 Bulk order fulfillment for global adult product distributors

• 🚚 Reliable international shipping

• 💎 Premium-grade steel with full quality control