Product details:

The Tanklock system offers the ultimate tank bag securing system alleviating the concerns of magnetic and strap down tank bags being applied to your fuel tank. The tank ring is used as a latch; the ring secures to the fuel filler housing quickly and efficiently. Constructed from EVA (Ethylene Vinyl Acetate) laminated polyester 1000D. 4 liter volume. Can be adjusted forward and backwards to enable the tanklock bag to mount suitably and aesthetically to most motorcycle models. 10.6"L x 9.4"W x 7"H.