If you are looking for the difference between 3M Heat Shrink Tubing FP301-3/4-48"-BLACK-50 PCS and FP301-3/4-48"-BLACK-12 PCS, please note the following:
The parts themselves are identical; the only difference is the manufacturer’s pack quantity.
FP301-3/4-48"-BLACK-50 PCS comes in a manufacturer pack of 50 pieces, while FP301-3/4-48"-BLACK-12 PCS comes in a pack of 12 pieces.
At DigiKey, we purchase these parts in their respective manufacturer pack quantities, but we break them down and sell them individually, so there is no difference to the customer in terms of the product received.
Applicable Part Numbers
DigiKey Part Number Manufacturer Part Number
3M157777-ND FP301-3/4-48"-BLACK-50 PCS
3M161420-ND FP301-3/4-48"-RED-50 PCS
3M161421-ND FP301-3/4-48"-WHITE-50 PCS
3M161415-ND FP301-3/4-48"-CLEAR-50 PCS
3M161417-ND FP301-3/4-48"-BLUE-50 PCS
3M161423-ND FP301-3/4-48"-YELLOW-50 PCS
3M161413-ND FP301-3/4-48"-BLACK-12 PCS
3M161414-ND FP301-3/4-48"-CLEAR-12 PCS
FP301-3/4-48"-CLEAR-HDR-12PCS-ND FP301-3/4-48"-CLEAR-HDR-12 PCS
FP301-3/4-48"-BLACK-HDR-12PCS-ND FP301-3/4-48"-BLACK-HDR-12 PCS
FP301-3/4-48"-RED-HDR-12PCS-ND FP301-3/4-48"-RED-HDR-12 PCS
FP301-3/4-48"-WHITE-HDR-12PCS-ND FP301-3/4-48"-WHITE-HDR-12 PCS
FP301-3/4-48"-BLUE-HDR-12PCS-ND FP301-3/4-48"-BLUE-HDR-12 PCS
FP301-3/4-48"-GREEN-HDR-12PCS-ND FP301-3/4-48"-GREEN-HDR-12 PCS
FP301-3/4-48"-YELLOW-HDR-12PCS-ND FP301-3/4-48"-YELLOW-HDR-12 PCS
3M161418-ND FP301-3/4-48"-GREEN-12 PCS
3M161419-ND FP301-3/4-48"-RED-12 PCS