38mm Grain Geometries

2 grain- (2) 2.25"L grains, 1/2" cores					.250	221-255Kn 
3 grain- (3) 2.25"L grains, 1/2" cores					.297	236-271Kn                                                        
3 grain- (3) 2.25"L grains, 1/2" cores					.313	212-244Kn
4 grain- (4) 2.25"L grains, 1/2" cores					.359	215-248Kn
4 grain- (4) 2.25"L grains, 1/2" cores					.344	235-270Kn
6 grain- (6) 2.25"L grains, (5) 1/2" cores, (1) bottom 9/16" core		.438	219-251Kn
7 grain- (6) 2.25"L grains, 1/2" core, (1) bottom 3.625"L grain, 9/16" core	.500	208-246Kn
6L grain- (5) 3.625"L grains, 9/16" cores, (1) 3.625"L grain, 5/8" core		.500	254-344Kn