US-80NBR-2-3/4×3-1/4×1/4
US-80NBR-3/16×3/8×3/32
US-80NBR-7/16×11/16×1/8
US-80NBR-1/2×3/4×1/8
US-90V-1/2×3/4×1/8
US-80NBR-9/16×13/16×1/8
US-80NBR-7/8×1-1/8×1/8
US-80NBR-1-1/4×1-1/2×1/8
US-80NBR-1-1/16×1-3/8×5/32
US-90V-1-3/16×1-1/2×5/32