Description
Ronstan Utility Series 50 Single Block, Loop Head
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Ronstan All Purpose Blocks
A great all around solution for boats up to 33ft. They feature high working loads and self-lubricating Acetal polymer sheave ensure low friction and extreme durability. Commonly used for sheets, halyards and control lines.
Sheave: 50mm
Max Line: 12mm
Part # |
Description |
Max Rope Dia |
Pin Dia |
M.W.L |
B.L. |
51100 |
Single, Unv Head |
1/2″ |
3/16″ |
1650 |
3310 |
51101 |
Single, Loop Head |
1/2″ |
1650 |
3310 |
|
51110 |
Single, Becket, Unv Head |
1/2″ |
3/16″ |
1650 |
3310 |
51111 |
Single, Becket, Loop Head |
1/2″ |
1650 |
3310 |
|
51140 |
Single, Stand up |
1/2″ |
1650 |
3310 |
|
51151 |
Single, cheek |
1/2″ |
1100 |
2200 |
|
51200 |
Double, universal head |
1/2″ |
1/4″ |
2200 |
4410 |
51210 |
Double, Becket, Unv Head |
1/2″ |
1/4″ |
2200 |
4410 |
51300 |
Triple, Unv Head |
1/2″ |
1/4″ |
2650 |
5290 |
51500 |
Fiddle, Unv Head |
3/8″ |
3/16″ |
1650 |
3310 |
51510 |
Fiddle, Becket, Unv Head |
3/8″ |
3/16″ |
1650 |
3310 |
51530 |
Fiddle, Beaket, Cam, Unv Head |
3/8″ |
3/16″ |
1650 |
3310 |
66100 |
Single, Swivel Shackle |
3/8″ |
1/4″: |
2430 |
4850 |
Additional information
| Vendor | |
|---|---|
| Sheave Size | |
| Block Type | |
| Block Model |






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