SS4-40-2.50-L-D-K-TR SS4-40-2.50-L-D-P-TR SS4403 SS4-40-3.00-L-D-K-TR SS4-40-3.00-L-D-L-K-TR SS4-40-3.50-L-D-K-TR SS4406 SS4408 SS440R SS441