This is a special order item. Est. arrival at B&H is 7-14 days (subject to availability). Your order will be charged at the time of shipment.
This Sea & Sea Replacement O-Ring Set is for the Sea & Sea YS-17TTL strobe.The O-ring resembles a thick rubber band and is designed to establish a watertight seal when going underwater.
Made of elastomeric material and manufactured to the precision tolerances required to hold a pressure seal on your housing, it provides the means by which a watertight seal is formed.