When you're shopping for a polyurethane construction sealant in the coatings, sealants, and construction adhesives aisle, you might find two listings with the same SIKA Sikaflex title sitting next to each other. Both are white, both come in an identical 10.1 fl oz cartridge, and they carry the same product description. So what separates them? The clearest difference is the listed price: USD 12.79 versus USD 13.21.
Quick verdict
If you're choosing purely on the listing details, the lower-priced listing is the simpler pick because it matches the higher-priced one on the main product information while costing less. The higher-priced listing adds a couple of identifier details (GTIN and EPID) but lacks some of the extra product details that the other listing shows. For most shoppers, the sealant itself is described the same way in both.
Comparison at a glance
| Comparison | USD 12.79 listing | USD 13.21 listing |
|---|---|---|
| Title | SIKA Sikaflex Construction Sealant - White, All-Purpose Polyurethane for Join | SIKA Sikaflex Construction Sealant - White, All-Purpose Polyurethane for Join |
| Price | USD 12.79 | USD 13.21 |
| Color | White | White |
| Size | 10.1 fl oz cartridge | 10.1 fl oz cartridge |
| Description highlights | Won't stain surfaces; meets federal specifications and ASTM standards; reduces radon; fits most caulk guns | Won't stain surfaces; meets federal specifications and ASTM standards; reduces radon; fits most caulk guns |
| Additional listed details | Item Form: Liquid; Item Package Quantity: 1 | GTIN; EPID |
Where each listing stands
The lower-priced listing wins on price. It also shows two extra product details: Item Form and Item Package Quantity. The higher-priced listing has no functional advantage in the product details; its only addition is the GTIN and EPID identifiers. If having those identifier numbers in the listing matters for your records, the higher-priced listing covers that, but it doesn't change how the sealant is described.
Product notes
The Lower-Priced SIKA Sikaflex Listing

This is the lower-priced of the two listings. It shares the same title, EAN, and description as the other listing, and it explicitly lists Item Form as Liquid and Item Package Quantity as 1. The description notes it fits most electric, pneumatic, or hand-powered application guns and is described as not staining surfaces, reducing radon levels, and meeting federal specifications and ASTM standards. Choose this one if you want the same product details at a lower listed price. The limitation is that it doesn't show the GTIN or EPID identifiers that the other listing has, though those don't affect the sealant's performance.
The Higher-Priced SIKA Sikaflex Listing

The higher-priced listing carries the same SIKA Sikaflex title and description as the lower-priced one. It also lists a GTIN and an EPID, which may be useful if you need those identifiers for reference. For most shoppers comparing on price, this listing is the less economical choice, and it also lacks a couple of the extra listing details found on the lower-priced option. If having GTIN and EPID in the product details matters for your records, this listing covers that need, but the sealant itself is described the same way as the lower-priced option, so you're not adding any new performance or packaging benefit by paying more.
Final choice by use case
If you want the same product details at the lower listed price, choose the lower-priced listing. If you prefer a listing that includes GTIN and EPID for reference, the higher-priced listing has those, but you'll pay more. Both listings describe the same polyurethane construction sealant, so the deciding factor comes down to whether those extra identifier numbers are worth the higher price.