When the job falls under calibration equipment standards, two FastCap tapes can look like close siblings, but they solve different measuring problems. The PSSR-16 Standard Reverse Measuring Tape is the more direct standard option at a lower listed price, while the PS-FLAT16 Old Standby FlatBack brings a different blade approach. Both are listed as new. The main question is whether a conventional tape is enough or whether you need a blade that follows surfaces that aren't flat.
Quick verdict
Choose the PSSR-16 when you want a standard tape at the lower listed price and don't need the FlatBack design. Choose the PS-FLAT16 when you want the Old Standby FlatBack and a blade made for non-straight surfaces.
At a glance
| Product | Listed price | Price bar | Key difference |
| FastCap PSSR-16 | USD 12.55 | | Standard Reverse Measuring Tape; 16-foot blade |
| FastCap PS-FLAT16 | USD 16.12 | | Old Standby FlatBack; flexible tape for curves and flat panels |
Where each product wins
PSSR-16 wins for shoppers who want a straightforward Pro Carpenter standard tape with a 16-foot blade and model number PSSR16. It stays close to a familiar tape-measure profile for everyday layout work.
PS-FLAT16 wins for shoppers who want the old standby FlatBack tape. It is the model with the flatback design and MPN PS-FLAT16, and that positioning makes it easy to pick out when you need a different blade approach.
Product notes
FastCap PSSR-16 16 Foot Pro Carpenter Standard Reverse Measuring Tape
At USD 12.55, the PSSR-16 is the lower-priced model in this pairing. It's a Pro Carpenter Standard Reverse Measuring Tape with a 16-foot blade, 192-inch by 1-inch product dimensions, and model number PSSR16. That combination fits everyday layout work on flat, straight surfaces. If you want the lower listed price and a familiar tape-measure format, this is the option to choose. The other model in this head-to-head is the one with the FlatBack design, so if that design is what you need, the PSSR-16 is not the tape that provides it.
FastCap 16' Old Standby FlatBack Standard Tape Measure PS-FLAT16
At USD 16.12, the PS-FLAT16 is the higher-priced model, and it carries the Old Standby FlatBack name. The product description says this tape is for measuring curved surfaces and flat panels with precision and ease. It's listed as new with MPN PS-FLAT16, and that flatback positioning makes it the better fit when the surface you're measuring isn't flat. The limitation is the price: it costs more than the PSSR-16. If you don't need the flatback capability, the PSSR-16 gives you a standard tape at a lower listed price.
Final choice by use case
- Choose the PSSR-16 when a standard tape at the lower listed price is your priority.
- Choose the PS-FLAT16 when you want the FlatBack design that the PS-FLAT16 model is named for.
If your tool bag needs one tape and the FlatBack capability isn't essential, the PSSR-16 is the more economical choice. If the FlatBack design is the reason you're shopping, the PS-FLAT16 is the tape to pick.

