Thetford Access Door 4 (White) Suit Cut-Out 345 x 645mm antenna accesories They are completely sealed and

They are completely sealed and can be stored at any angle with great vibration resistance

The clip system changed on these otherwise identical vents in late 2008

All Corners Reinforced

It features an effective door seal and comes with keys to lock and reopen

as the clip system has changed to that shown in photo

Thetford Access Door 4 (White) Suit Cut-Out 345 x 645mm antenna accesories They are completely sealed andThetford service door 4, 700 x 395mm. These are designed for gas cylinders or water tank doors. The panel cut from the outside skin is inserted within the door frame. Includes 2 push button latches with locks. Door insert (not provided) is best at around 23mm thick. Thinner inserts will need to be packed out, thicker can be accommodated but will not appear flush from the inside. 1 year warranty. External size 700 x 395mm. Best for wall thickness