AUCTION IS FOR A:

PRE WWI WWII BRITISH MATINI HENRY RIFLE LEATHER CARRY SLING
white LEATHER

Classic Enfield Martini-Henry series rifle sling in White leather.  This was the official issue sling for British and Commonwealth forces from the 1800's until it was superseded by the web sling in the latter part of WW2. 
It measures 46 1/2 inches long and 1 3/8 wide. 
Complete with running leather keeper loop and thronged for butt attachment. If you have an older British rifle this is the correct sling for your rifle.

FROM:
MAN THE LINE