Astra IIIB Sextant Split View Clearance ACR provides unparalleled safety and

ACR provides unparalleled safety and peace of mind with the ResQLink 410 RLS Personal Locator Beacon

Bolt Size:  M6 (Bolt only)   ( 1/4" (Bolt only)

D (Hose Size): 19mm (3/4")

Bright led searchlight for boats and trucks

Astra IIIB Sextant Split View Clearance ACR provides unparalleled safety andConstruction Details The frame is made from lightweight aluminum alloy which resists corrosion. Aluminum alloy is not new to sextant construction. It has long been used by many manufacturers for lightweight versions of their heavier brass or bronze sextants in order to reduce arm fatigue and unsteadiness among infrequent users. The sextant is electrically lighted by an LED on the arc and drum. The Astra IIIB is considered by many to be the easiest