Get it all in one sweet package with this Hollis Sidemount system.  You get the SMS-100 Sidemount system, 2 full Reg sets with Hoses and SPGs all cold water rated, Stage Kits, Tri Glides, Bolt Snaps, Nylon line....seriously, EVERYTHING you need but tanks to get started!!!
 

System Includes:

Includes: SMS100 Sidemount BCD (Wing & Harness)
(2) Main Tank Bungee
(2) SS Cam Bands
(2) SS Tri-Glides
(4) SS Bolt Snaps
72” #4mm Nylon Line
(2) DC1 DIN First Stages
(2) 212 Second Stages
36”LP hose & 84” LP hose
(2) 2" Brass SPG
(2) 6” HP hose
Octo Reg Necklace
3” Bolt Snap
Tank Bungee