Ronstan Wire Block - Single, Ferrule Eye Head, Removable Sheave (RF104) ronstan track - series 55 - luff groove track 2025mm undrilled Electronic tachometers work by counting

Electronic tachometers work by counting pulses generated by the ignition system

• Heavy duty self adhesive (3M brand) for mounting

Surface mounting fully waterproof sealed in 3mm optical grade polymer lens

Load ratings are for the cleat base assembly and are based on a 120° change in line direction

Specifically designed to fit a 1 Flat Drive Shaft with 8 rubber splines

Ronstan Wire Block - Single, Ferrule Eye Head, Removable Sheave (RF104) ronstan track - series 55 - luff groove track 2025mm undrilled Electronic tachometers work by countingWire blocks have purpose designed narrow sheaves and grooves. Removal sheave for easy fitting and without cutting the wire termination Features: Flared cheeks to minimise chafing Removable sheaves Applications: Wire blocks suit halyards, vang and backstay applications Materials: Grade 316 stainless steel cheeks. Nylatron sheave