The switches are avilable with a waterproof cover or flip-up style cover. 12mm panel cut-out. Single or double pole.
eBay
These are DPDT toggle switches. DPDT 3A 250VAC/6A 125V. When the lever is in the opposite position, the "rod" is connected to another "throw". There are two possible positions for the lever. When the lever is in position, the "rod" is connected to of the "throwing".
eBay
7mm actuator height. Screw holes 19mm apart. On-On action.
eBay
Maximum Current 15A. Handle Length 16mm. Technical Information.
eBay
The Taiway DPDT On/On Mini Toggle Switch is a high quality small switch that's great for adding options to your guitar or pedal builds. These are DPDT switches (double pole, double throw) and so can be used in guitar circuits for series/parallel pickup switching and phase switching as well as coil splitting humbuckers or adding voice or clipping switching options to pedals.
eBay
On-On Rocker Switch, 22mm x 30mm, 16A 250Vac, DPDT, No Print on Rocker. For thicker panels there will be slight differences. Mounting Hole : 22mm x 30mm. Button Material : Nylon. Overall Size : 25mm (W) x 36.6mm (H) x 31.5mm (L) Overall Size Below Panel : 27mm (H).
eBay
Maximum current: 3A. Maximum Panel Thickness: 3mm. Secured with nut.
eBay
12mm panel cut-out. Electrical Life 20,000 Cycles. Insulation Resistance 500V DC 1000MΩ Min. Technical Information.
eBay