Dive gear express wing parts. com. The wing has been tested and is in working condition, no leaks. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Pre-owned Dive Gear Express Aluminum Backplate and Wing, One Size. If you do not see a part listed just let us know and we can probably get it for you. Aircells manufactured prior to 2015 use substantially different bladder fittings that are not compatible current elbows and OPV pull-dumps. The threads on the bladder flange have changed and the two different versions use different gasket, elbow, collar nut and pull-dump fittings. . Dec 22, 2017 ยท I bought a Sub-Gravity wing after it was recommended by a LDS. Get the best deals for Dive Gear Express at eBay. 830" at both ends, the new hose appears to be for using a 1.