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 | 25mm | 2″ | 2-1/4″ | 1.000 | N/A |
| SL-30mm | 30mm | 2″ | 2-1/4″ | 0.978 | N/A |
| SL-40mm | 40mm | 2-5/8″ | 2-3/4″ | 1.800 | N/A |
| SL-50mm | 50mm | 3″ | 3-1/4″ | 2.650 | N/A |
| SL-60mm | 60mm | 4″ | 4-1/2″ | 4.900 | N/A |