Tecnoseal Aluminium USA Type Rudder Disc Anode Pairs with Hardware

Name: Tecnoseal Aluminium USA Type Rudder Disc Anode Pairs with Hardware
SKU: Tecnoseal R1AL

ID 1399086

$ 8.82

1-2 weeks delivery time

Diameter, mm:

1 7/8"x1/4"
2 13/16"x1/2"
3 3/4"x1/2"
5"x5/8"
5"x7/8"
6 1/2"x7/8"

Item:

140 g
390 g
780 g
25 g
75 g
275 g

Tecnoseal aluminium USA Type disc sacrificial anode sets for marine rudders, supplied as pairs with mounting hardware. The range includes R1AL, R2AL, R3AL, R4AL, R5AL and R7AL models in nominal sizes from 1 7/8" x 1/4" to 6 1/2" x 7/8", with outside diameters from Ø47 to Ø165 mm and catalogue pair weights from 0.05 to 1.56 kg. Each set includes stainless steel mounting hardware with a hex nut and socket cap screw.

Description
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Tecnoseal Aluminium USA Type Rudder Disc Anode Pairs with Hardware – 1 7/8" to 6 1/2"

The Tecnoseal USA Type Aluminium Disc Anodes are circular sacrificial anode sets for marine rudder applications. The range includes R1AL, R2AL, R3AL, R4AL, R5AL and R7AL models and is supplied as sets of two aluminium anodes with mounting hardware.

The range covers nominal inch sizes from 1 7/8" x 1/4" to 6 1/2" x 7/8". The models differ in outside diameter, overall height, Ø1 and Ø2 mounting dimensions and weight.

Each set includes a stainless steel hex nut and socket cap screw. The captive hex nut arrangement is designed to facilitate underwater installation.

Key Features

Brand: Tecnoseal
Series: USA Type
Product Type: Rudder disc sacrificial anode set
Material: Aluminium
Application: Marine rudders
Configuration: Set of two anodes
Available Models: R1AL, R2AL, R3AL, R4AL, R5AL and R7AL
Nominal Inch Sizes: 1 7/8" x 1/4", 2 13/16" x 1/2", 3 3/4" x 1/2", 5" x 5/8", 5" x 7/8" and 6 1/2" x 7/8"
Outside Diameter Range: Ø47–165 mm
Catalogue Pair Weight Range: 0.05–1.56 kg
Mounting Hardware: Stainless steel hex nut and socket cap screw included

Available Models and Technical Specifications

Tecnoseal Code	Nominal Size	Diameter	Height	Ø1	Ø2	Weight per Pair	Calculated Weight per Anode
R1AL	1 7/8" x 1/4"	Ø47 mm	7 mm	9.5 mm	5 mm	0.05 kg / 50 g	25 g
R2AL	2 13/16" x 1/2"	Ø72 mm	11 mm	11 mm	7 mm	0.15 kg / 150 g	75 g
R3AL	3 3/4" x 1/2"	Ø92 mm	13 mm	13 mm	8.5 mm	0.28 kg / 280 g	140 g
R4AL	5" x 5/8"	Ø127 mm	15 mm	13 mm	9 mm	0.55 kg / 550 g	275 g
R5AL	5" x 7/8"	Ø127 mm	23 mm	13 mm	9 mm	0.78 kg / 780 g	390 g
R7AL	6 1/2" x 7/8"	Ø165 mm	22 mm	13 mm	9 mm	1.56 kg / 1560 g	780 g

Tecnoseal R1AL – 1 7/8" x 1/4"

Product Code: R1AL
Material: Aluminium
Nominal Size: 1 7/8" x 1/4"
Outside Diameter: 47 mm
Height: 7 mm
Ø1: 9.5 mm
Ø2: 5 mm
Weight per Pair: 50 g
Calculated Weight per Anode: 25 g

Tecnoseal R2AL – 2 13/16" x 1/2"

Product Code: R2AL
Material: Aluminium
Nominal Size: 2 13/16" x 1/2"
Outside Diameter: 72 mm
Height: 11 mm
Ø1: 11 mm
Ø2: 7 mm
Weight per Pair: 150 g
Calculated Weight per Anode: 75 g

Tecnoseal R3AL – 3 3/4" x 1/2"

Product Code: R3AL
Material: Aluminium
Nominal Size: 3 3/4" x 1/2"
Outside Diameter: 92 mm
Height: 13 mm
Ø1: 13 mm
Ø2: 8.5 mm
Weight per Pair: 280 g
Calculated Weight per Anode: 140 g

Tecnoseal R4AL – 5" x 5/8"

Product Code: R4AL
Material: Aluminium
Nominal Size: 5" x 5/8"
Outside Diameter: 127 mm
Height: 15 mm
Ø1: 13 mm
Ø2: 9 mm
Weight per Pair: 550 g
Calculated Weight per Anode: 275 g

Tecnoseal R5AL – 5" x 7/8"

Product Code: R5AL
Material: Aluminium
Nominal Size: 5" x 7/8"
Outside Diameter: 127 mm
Height: 23 mm
Ø1: 13 mm
Ø2: 9 mm
Weight per Pair: 780 g
Calculated Weight per Anode: 390 g

Tecnoseal R7AL – 6 1/2" x 7/8"

Product Code: R7AL
Material: Aluminium
Nominal Size: 6 1/2" x 7/8"
Outside Diameter: 165 mm
Height: 22 mm
Ø1: 13 mm
Ø2: 9 mm
Weight per Pair: 1560 g
Calculated Weight per Anode: 780 g

Model Selection

Select the required model according to the nominal inch size and corresponding metric mounting dimensions. R4AL and R5AL both have a 5" outside diameter, but differ in thickness: R4AL is 5" x 5/8", while R5AL is 5" x 7/8".