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Viper 640: Important Information From Our Rigging Department

Viper 640: Important Information From Our Rigging Department

We Custom Make Rigging When You Order It
If you would like to use a line type, diameter, length or configuration different than what we have listed below, give our Customer Service Department a call at (800)729.9767 and we’ll be happy to customize a solution for you.

Comments and Suggestions
APS is here to support your class and we welcome any opportunity to improve our offerings - if you have suggestions or recomendations, we'd love to hear from you. Please feel free to email us your comments and suggestions.

When Will Your Order Ship?
APS will contact you with within one business day with a day-definite shipping date for your rigging order. All rigging orders are processed on a first come, first served basis and our shipping dates are determined by the current volume of orders in our Rigging Department. Please be aware that at the peak of our season (May - August), rigging times may exceed three business days.

For quicker navigation of our available options, you may choose from the list below or scroll through this page for all of our class legal Viper 640 rigging options:
Viper 640 Upper Shroud Viper 640 Lower Shroud Viper 640 Forestay




Viper 640: Upper Shroud

Viper 640: Upper Shroud


Viper 640 Upper Shroud
Diameter: 5/32" 1x19 Wire

Our Viper 640 Upper Shroud is made in two configurations -- both have a t-ball fitting on the upper end for connection to the mast, but you have the choice between a Johnson Open Body Turnbuckle or a Ronstan Sealoc Turnbuckle. Each Viper 640 Upper Shroud is sold individually.

Important Note:
We will need you to provide* the overall length of the upper shroud that you would like us to build. The measurement should be taken from the bearing surface of the turnbuckle pin to the bearing surface on the t-ball terminal on your existing upper shroud. Please visit this page for further explanation of measuring from the bearing surface of a halyard/standing rigging.

* - You will be prompted for this information when you add this item to your shopping cart.

V640210 Viper 640 Upper Shroud: Ronstan Sealoc Turnbuckle Price: $120.03 V640211 Viper 640 Upper Shroud: Open Body Turnbuckle Price: $140.07


Viper 640: Lower Shroud

Viper 640: Lower Shroud


Viper 640 Lower Shroud
Diameter: 1/8" 1x19 Wire

Our Viper 640 Lower Shroud is made in two configurations -- both have a t-ball fitting on the upper end for connection to the mast, but you have the choice between a Johnson Open Body Turnbuckle or a Ronstan Calibrated Adjuster. These shrouds are sold individually.

Important Note:
We will need you to provide* the overall length of the lower shroud that you would like us to build. The measurement should be taken from the bearing surface of the turnbuckle pin to the bearing surface on the t-ball terminal on your existing lower shroud. Please visit this page for further explanation of measuring from the bearing surface of a halyard/standing rigging.

* - You will be prompted for this information when you go to add this item to your shopping cart.

V640212 Viper 640 Lower Shroud: Open Body Turnbuckle Price: $93.38 V640213 Viper 640 Lower Shroud: Ronstan Shroud Adjuster Price: $71.41


Viper 640: Forestay

Viper 640: Forestay


Viper 640 Forestay
Diameter: 5/32" 1x19 Wire

Our Viper 640 Forestay is made in two configurations -- both have a t-ball fitting on the upper end for connection to the mast, but you have the choice between a Johnson Open Body Turnbuckle or a Ronstan Sealoc Turnbuckle. Each Viper 640 Forestay is sold individually.

Important Note:
We will need you to provide* the overall length of the forestay that you would like us to build. The measurement should be taken from the bearing surface of the turnbuckle pin to the bearing surface on the t-ball terminal on your existing forestay. Please visit this page for further explanation of measuring from the bearing surface of a halyard/standing rigging.

* - You will be prompted for this information when you add this item to your shopping cart.

V640214 Viper 640 Forestay: Ronstan Sealoc Turnbuckle Price: $121.38 V640215 Viper 640 Forestay: Open Body Turnbuckle Price: $141.42

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Annapolis Performance Sailing
104 Severn Avenue
Annapolis, MD 21403
(410) 268-3676