Our famous boat zincs, now in metric! Sea Shield Marine metric streamline collars provide easy size verification, are pressure die cast and conform to the highest Mil-Spec standards. Our Streamline Collars are available in Zinc or Aluminum, install with just 2 deep-slotted stainless steel machine screws providing maximum torque, and are extremely durable.
| Part No | Shaft Size | Thickness | Outside Dim | Weight(lb) | Box Qty |
|---|---|---|---|---|---|
| SL-25mm-ALU | 25mm | 2″ | 2-1/4″ | 0.428 | N/A |
| SL-30mm-ALU | 30mm | 2″ | 2-1/4″ | 0.398 | N/A |
| SL-40mm-ALU | 40mm | 2-5/8″ | 2-3/4″ | 0.631 | N/A |
| SL-50mm-ALU | 50mm | 3″ | 3-1/4″ | 0.100 | N/A |
| SL-60mm-ALU | 60mm | 4″ | 4-1/2″ | 1.947 | N/A |
