hollis dc7

  1. N

    For Sale Two Hollis 500se and a DIN DC7 first stage

    Hi All, Have 2x Hollis 500se second stages and the corresponding DC7 first stage. I used these for a while and they worked fine, but I have far too many regs these days and they haven't been touched in probably 2 or 3 years at this point, getting dusty. Work when hooked up, but they should...
  2. Thrutch

    Closed Hollis 500SE Second Stage + DC7 First Stage (DIN) BRAND NEW

    Hollis 500SE second stage and DC7 first stage. Brand new, never been in the water. The first stage was converted to DIN by Sierra Diving Center, a licensed Hollis service center, with manufacturer parts (which is why the box tags below say yoke). Retails for $749.95, as you can see on the box...
  3. Matt Stallman

    Looking for a HOLLIS DC7 - DIN !! Anybody know where I can get one quickly?

    HI— heading back to COZ in a couple weeks and my Scuba.com order is taking FOREVER. Wondering if anyone has one to sell or a shop that has in stock. DC7 Hollis DIn only please!
  4. Matt Stallman

    Question Any issues with swapping my Hollis DCX First stage with a DC7 or MK 11 - DIN?

    HI guys and gals— WE are heading to RAJA in March next year. I have been diving a HOLLIS 200LX /DCX first stage and it is really heavy. It is fantastic but I’m trying to trim weight. I bought a ScubaPro MK11 First STage to swap and now I’m looking at the DC7 DIN because it is 1.1 pounds. The...
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