Schaefer System 3100, 7/16" Wire, 3/4" Pin (12/19mm)
Availability: The shipping cost will be determined once your order is submitted.
Shipping and Delivery
Free shipping for orders of $98 or more (US Continental)
- Free shipping for orders of $750 or more (International)
- Add 3 business days to the standard shipping time for USPS deliveries.
- UPS and FedEx Ground usually take 2 to 5 business days for in-stock orders.
- UPS and FedEx deliver on Saturdays only for Friday overnight shipments, which may incur an extra
charge. - Orders that apply for free shipping will be delivered between 8 and 10 business days.
- International customers will be responsible for any applicable import duties,fees, or taxes.
- Oversized items like whisker poles, spinnaker poles, and tracks over 7 feet require freight shipping, with an estimated cost of $500 depending on the destination.These orders must be delivered to a
commercial address, such as a marina, yacht club, or boatyard where your sailboat is located.
A recipient must be present to sign for the delivery upon arrival,For more info, Click Here.
Manufacturer part #: 3100-03 Furler
| Model | Sta-Lok | Boat Size |
Wire Ø |
Pin Ø |
Rod Size |
Sta-Lok Length |
System Length |
|---|---|---|---|---|---|---|---|
| 3100-01 | Yes | 41 ft - 55 ft 12.5 m - 16.8 m | 5/16 in 8 mm | 5/8 in 16 mm | -12 7.14 mm | 3 1/4 in 83 mm | 64 ft 7 1/2 in 19.7 m |
| 3100-44 | No | 41 ft - 55 ft 12.5 m - 16.8 m | 5/16 in 8 mm | 5/8 in 16 mm | -12 7.14 mm | - | 64 ft 7 1/2 in 19.7 m |
| 3100-02 | Yes | 41 ft - 55 ft 12.5 m - 16.8 m | 3/8 in 10 mm | 5/8 in 16 mm | -17 8.38 mm | 3 3/4 in 95 mm | 64 ft 7 1/2 in 19.7 m |
| 3100-03 | Yes | 41 ft - 55 ft 12.5 m - 16.8 m | 7/16 in 11 mm | 3/4 in 19 mm | -22 9.53 mm | 3 3/4 in 95 mm | 64 ft 7 1/2 in 19.7 m |
| 3100-55 | No | 41 ft - 55 ft 12.5 m - 16.8 m | 5/16 in 8 mm | 5/8 in 16 mm | -12 7.14 mm | - | 64 ft 7 1/2 in 19.7 m |
| 3100-04 | Yes | 41 ft - 55 ft 12.5 m - 16.8 m | 1/2 in 12.7 mm | 7/8 in 22 mm | -12 7.14 mm | 4 5/8 in 118 mm | 64 ft 7 1/2 in 19.7 m |
| 3100-66 | No | 41 ft - 55 ft 12.5 m - 16.8 m | 1/2 in 12.7 mm | 7/8 in 22 mm | -12 7.14 mm | - | 64 ft 7 1/2 in 19.7 m |
Manufacturer part #: 3100-03 Furler
DescriptionSystem 3100
![]() | Features | American | Metric |
|---|---|---|---|
| A | 4 3/4 in | 121 mm | |
| B | 10 1/8 in | 257 mm | |
| C | 11 13/16 in | 300 mm | |
| D | 11 1/8 in | 283 mm | |
| E | 15 7/8 in | 403 mm | |
| F | 41 1/4 in | 1.05 m | |
| G | 60 1/2 in | 1.54 m | |
| H | 1 1/2 in | 38 mm | |
| I | 2 1/2 in | 64 mm | |
| J | 4 3/8 in | 111 mm | |
| K | 4 3/8 in | 111 mm | |
| L | 6 5/8 in | 168 mm | |
| M | 7 3/4 in | 197 mm | |
| N | 2 7/16 in | 62 mm | |
| O | 64 ft 7 1/2 in | 19.7 m | |
| P | 2 5/8 in | 67 mm |
Manufacturer part #: 3100-03 Furler
All Schaefer furling systems are easily adaptable to rod headstays. Extrusions can be installed after rod is shortened and re-headed.
- Boat sizes are approximate for typical wire/pin combinations
- Wire size and pin diameter are critical sizing/ordering dimensions
- All Schaefer Furlers are easily adaptable to wire or rod headstays
- Additional extrusions may be ordered for custom length systems
- Custom Sta-Lokâ„¢ and base toggle/link combinations available

