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.
|