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O-Ring - 30, 55W Replacement UV Lock Nut O-rings O-Ring - 11W
O-Ring - 30, 55W
Our Price: £2.50
O-Ring - 11W
Our Price: £3.50
Pair of O-rings, one for each end of the TMC 30 or 55W Quartz Sleeve.
29.5mm inside diameter x 3mm thick.
 		Pair of replacement O-rings for TMC UV filters.
Goes on the lock nut which holds the quartz sleeve in place.
There are usually 2 on each end.
Suits 30, 55 & 110W UV units. 		Single O-ring for the Oase 7, 9 and 11W Quartz Sleeve.
32mm diameter x 4mm thick.