Handling

Handling Systems

Spinnaker handling systems for safe deployment, retrieval, and storage.

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Spinnaker Snuffers / Socks

Purpose & Benefits

Primary Function: Controlled deployment and retrieval of spinnakers

Benefits:

• Single-handed spinnaker handling
• Safe dousing in heavy weather
• Quick sail changes
• Prevents spinnaker wraps

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Spinnaker Snuffers (Sleeves)

Feature	Specification
Terminology	Often called “Snuffer”, “Sock”, or “Sleeve”.
Material	Tricot nylon (slippery, breathable knit)
Mouth/Hoop	Fiberglass reinforced plastic (FRP) ring
Hoop Shape	Elliptical (prevents rotation)
Control Line	Closed loop, external sleeve (prevents fouling)
Head Fitting	Integrated swivel shackle
Sizing	Custom to spinnaker luff/leech length (= I measurement)

Sizing by I Measurement (Reference):

I Measurement	Reference Size Code	Application
13m (42ft)	SS13	30-35ft boats
13.5m (44ft)	SS13.5	35-38ft boats
17m (56ft)	SS17	45-50ft boats
18m (59ft)	SS18	50-55ft boats

Size Range: 16.5ft minimum, 2ft increments available

Features:

• Clew remains outside mouth when doused
• Contrasting visual reference stripes
• Kevlar-molded bell (weight savings, impact resistance)
• Soft pennant attachment for head

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Alternative Snuffer Brands

Brand	Feature	Application
Cruising Design	Budget-friendly	Entry-level cruising
Facnor	Integrated with furler	Performance cruising
DIY	Custom sleeve from fabric	Budget, experienced sailors

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Retrieval Line Systems

String Drop System (Racing Standard)

Internal retrieval line for fast, controlled dousing.

Configuration:

Component	Specification
Retrieval Patch	Center of spinnaker, reinforced (3-4 layers)
Lead Block	Low-friction ring on foredeck
Exit	Through foredeck hatch
Internal Run	To cockpit block or winch
Line Diameter	8-12mm Dyneema or pre-stretched polyester

Operation:

1. Release halyard and sheets
2. Pull retrieval line from cockpit
3. Sail collapses from center, down through hatch
4. Sail gathered below deck

Requirements:

• Roller bar or smooth radius at hatch aft edge
• Clear internal line run
• Low-friction leads

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Sail Graphics / V-Stripes

V-Stripe Installation

Purpose: Visual reference for twist and trim

Feature	Specification
Shape	V-pattern from head toward clews
Material	Contrasting nylon panels (sewn) or adhesive tape
Width	50-100mm (boat size dependent)
Colors	Contrasting to main sail color

Placement:

• Apex at head or 25% down from head
• Arms extend 50-75% toward each clew
• Symmetrical for symmetric spinnakers
• Asymmetrical design for asymmetric spinnakers

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Logo/Branding Integration

Refer to Sail Branding & Logistics for detailed specifications on:

• Logo/Sponsor Application Methods
• Sail Numbers
• Logistics & Packaging

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Rope Catch Systems

Rope Catch Purpose

Prevents sheet/guy entanglement during gybes.

Component	Specification
Location	Forward on deck, near bow
Material	Stainless steel, plastic guides
Function	Guides sheets during maneuvers

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Lazy Sheet Management

System	Description	Best For
Pre-rigged lazy sheet	Both sheets attached, one active	Racing, quick gybes
Lazy guy	Foreguy for inactive pole	Symmetric systems
Trip line	Quick-release for pole end	Emergency recovery

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Dousing Bag Systems

Turtle Bag

Feature	Specification
Material	Canvas or nylon
Opening	Top with cinch closure
Purpose	Pre-pack spinnaker for hoisting
Size	Matched to sail area

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Launch/Recovery Bags

Type	Description
Foredeck bag	Fixed mount, open top
Hatch bag	Below deck, through foredeck hatch
Cockpit bag	Portable, for smaller boats

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Handling System Selection Guide

Sailing Profile	Recommended System
Shorthanded cruising	ATN Snuffer + Lazy sheet
Full crew cruising	Leeward drop + Turtle bag
Club racing	String drop + Pre-rigged sheets
Offshore racing	String drop + ATN backup
Single-handed	ATN Snuffer (essential)

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