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Spars, Rigging, and Hardware for SailboatsRig-Rite, Inc. |
Stemball / Eye Adapters |
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| Masthead Stemball / Eye Adapters |
| Stemball / Eye Adapters are used on Mastheads made by Isomat,
FranceSpar, Sparcraft and other Spar builders for attachment of the Headstay and Backstay.
All Stemball / Eye Adapters incorporate a Cup Washer. Used with a Toggle, they offer superior
articulation and more connection options than standard Stemballs.
They should always be used on a Headstay and are required for use with all
furling systems. Used on the Backstay, in addition to improved toggling action, they simplify
installation of Insulators. Available with Toggle or separately.
See, for example, Isomat
NG1 and
NG2 Mastheads.
For other Masthead attachments, See: Masthead and Forestay Toggles. |
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NG1 Stemball / Eye Adapters NG1 Stemball / Eye Adapters have a 26mm (>1") head diameter (including integral Cup Washer), and are available with Pin sizes from 3/8" - 1/2" (10mm-12mm). |
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NG1 Stemball / Eye Adapter for 3/8" (or 10mm) Pin: NG1-SBE-6: NG1 Stemball / Eye Adapter for 7/16" (or 11mm) Pin: NG1-SBE-7: NG1 Stemball / Eye Adapter for 1/2" (or 12mm) Pin: NG1-SBE-8: SS NG1 Stemball / Eye Adapters have a 26mm (>1") head diameter. Length from base of Stemball to Pin center is 4" (100mm), or 4 1/4" (108mm) on 1/2" size. Also available with Toggle, below.
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NG1 Stemball / Eye Adapters w/ Toggle NG1 Stemball / Eye Adapters with Toggle have a 26mm (>1") head diameter (including integral Cup Washer), and include a Toggle (with Pin) suitable for use with all swage and Norseman or Sta-lok Marine Eyes. Available with Pins sizes from 3/8" - 1/2" (10mm-12mm). |
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NG1 Stemball / Eye Adapter w/ Toggle & 3/8" Pin: NG1-SBT-6: NG1 Stemball / Eye Adapter w/ Toggle & 7/16" Pin: NG1-SBT-7: NG1 Stemball / Eye Adapter w/ Toggle & 1/2" Pin: NG1-SBT-8: SS NG1 Stemball / Eye Adapters have a 26mm (>1") head diameter, and include a Toggle (with Pin).
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NG2 Stemball / Eye Adapters Standard NG2 Stemball / Eye Adapters have a 34mm (<1 3/8") head diameter (including integral Cup Washer), and are available with Pin sizes of 1/2" (12mm), or 5/8" (16mm) diameter. |
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NG2 Stemball / Eye Adapter for 1/2" (or 12mm) Pin: NG2-SBE-8: NG2 Stemball / Eye Adapter for 5/8" (or 16mm) Pin: NG2-SBE-10: SS NG2 Stemball / Eye Adapters have a 34mm (<1 3/8") head diameter. Length from base of Stemball to Pin center is 4 5/8" (117mm) on 1/2" size, or 5 5/8" (143mm) on 5/8" size. Also available with Toggle, below.
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NG2 Stemball / Eye Adapters w/ Toggle NG2 Stemball / Eye Adapters with Toggle have a 34mm (<1 3/8") head diameter (including integral Cup Washer), and include a Toggle (with Pin) suitable for use with all swage and Norseman or Sta-lok Marine Eyes. Available with Pins sizes of 1/2" (12mm), and 5/8" (16mm) diameter. |
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NG2 Stemball / Eye Adapter w/ Toggle & 1/2" Pin: NG2-SBT-8: NG2 Stemball / Eye Adapter w/ Toggle & 5/8" Pin: NG2-SBT-10: SS NG2 Stemball / Eye Adapters have a 34mm (<1 3/8") head diameter, and include a Toggle (with Pin).
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NG2 Stemball / Eye Adapters w/ Removable Head Special NG2 Stemball / Eye Adapters have a removable, threaded, 34mm (<1 3/8") diameter head and Cup Washer, secured with a cotter pin. Used in special applications where the eye portion of a standard Stemball / Eye Adapter is not able to pass through the hole, these units are available with Pin sizes of 5/8" (16mm), and 3/4" (19mm) diameter. |
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Special NG2 Stemball / Eye Adapter for 5/8" (or 16mm) Pin: NG2-SBE-10R: Special NG2 Stemball / Eye Adapter for 3/4" (or 19mm) Pin: NG2-SBE-12R: |
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Special SS NG2 Stemball / Eye Adapters have a 34mm (<1 3/8") diameter removable head.
Length from base of Stemball to Pin center is 5 7/8" (150mm).
Also available with Toggle, below.
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NG2 Stemball / Eye Adapters w/ Removable Head & Toggle Special NG2 Stemball / Eye Adapters with Toggle have a removable, threaded, 34mm (<1 3/8") diameter head, and include a Toggle (with Pin) suitable for use with all swage and Norseman or Sta-lok Marine Eyes. Available with Pins sizes of 5/8" (16mm), and 3/4" (19mm) diameter. |
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Special NG2 Stemball / Eye Adapter w/ Toggle & 5/8" Pin: NG2-SBT-10R: Special NG2 Stemball / Eye Adapter w/ Toggle & 3/4" Pin: NG2-SBT-12R: |
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| Special SS NG2 Stemball / Eye Adapters have a 34mm (<1 3/8") diameter removable head, and include a Toggle (with Pin). | |