Ribbed black plastic insert cap for 35mm square tube with 1 to 2 mm wall. Pair of caps. Limted stock.

Ribbed black plastic insert cap for 3/4" diameter tube 16 or 18 guage wall. Pack of ten caps.

Masthead weatherproof box, plastic with all stainless steel fittings. Similar to that used by SSB Electronics, but larger. Internal size is approximately 145 x 95 x 70mm, with a very slight taper. The 2mm thick aluminium base plate could accomodate a number of connectors or cable entries.