OMS Delrin Thumbwheels Metric M8 x 1.25 (Pair)

The OMS Delrin Thumbwheels are precision-engineered fasteners designed to simplify tank band and backplate assembly for twinset divers. Crafted from high-strength Delrin® polymer, these thumbwheels offer the perfect combination of durability, corrosion resistance, and lightweight performance — ideal for use in both saltwater and freshwater environments.

The ergonomic, knurled design allows divers to tighten or remove bands and backplates quickly by hand, even while wearing gloves. Their M8 x 1.25 thread makes them fully compatible with standard OMS bolts and manifold systems, ensuring a secure fit every time. Supplied as a pair, these thumbwheels are the perfect upgrade or replacement for any twinset configuration.

• Made from corrosion-resistant Delrin® — strong, lightweight, and durable
• Ergonomic knurled design for easy grip, even with wet or gloved hands
• Standard metric M8 x 1.25 thread fits OMS and most twinset manifolds
• Quick and tool-free assembly/disassembly of backplate and bands
• Sold as a pair

Whether you’re fine-tuning your setup or replacing worn hardware, the OMS Delrin Thumbwheels deliver dependable performance and convenience for serious divers.