MASA Implement Weights

(Pounds)
Amateur Master Pro Women
Event Standard MASA Wt. Acceptable Range Standard MASA Wt. Acceptable Range Standard MASA Wt. Acceptable Range Standard MASA Wt. Acceptable Range
Braemar Stone 25 22-28 25 22-28 25 22-28 15 13-18
Open Stone 16 16-22 16 16-22 16 16-22 10 8-12
HWFD 56 na 42 na 56 na 28 na
LWFD 28 na 28 na 28 na 14 na
Heavy Hammer 22 na 22 na 22 na 16 na
Light Hammer 16 na 16 na 16 na 12 na
Sheaf 16 na 16 na 20 16 or 20 12 na
WOB 56 na 42 na 56 na 28 na

Note: Although slight weight variation can occur for the Weights, Hammers and Sheaf…these are standardized weights that should be at least the weight stated and no more than 1 pound heavier.
Note: A MASA competition caber can range from 16-22 feet in length and from 50-150 pounds in weight.