One MK Diamond Products 36" saw blade, MK-297 series, Criterion, part #109223. Listed retail for $1,246.00 but receive a 20% DISCOUNT AT SHOPPING CART. Blade: 36" diameter (914mm), width .115, arbor 1". The Criterion is a premium grade, notched rim blade for lapidary materials. Weight 50 lbs. FOB Torrance, CA. Made in the U.S.A.