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Granville GV0373 is a 40g black silicone sealant engineered for durable, waterproof sealing and bonding across automotive and household applications. Its permanently flexible, non-shrinking formula withstands extreme pressures, making it ideal for windscreen glass, electrical joints, and gasket repairs. Compact and versatile, it’s crafted by Granville’s 40+ years of UK-based expertise in automotive chemicals.
| Brand | Granville |
| Item dimensions L x W x H | 11 x 50 x 80 millimetres |
| Item weight | 40 Grams |
| Material | Silicone |
| Style | Compact |
| Water resistance level | Waterproof |
S**S
Terrible product
I've used countless silicone products, this is by far the worst I've ever used. Peals right off a properly primed surface. Save your money it's tat
D**Y
DO NOT BUY
I don’t usually write reviews but thought I’d save everyone from a lot of time and mess ! Both the tubes split I ended up with more silicone all over my hands, tiles and work tops. The nozzle is not strong enough to sub stain the amount of pressure you need to squeeze the tube.. which is a lot. Which is a lot as it’s a metal tube and both mine were not full which I expect is to allow for if the product expands within the tube ?? Anyways it Comes out in dribs and drab’s and not a smooth line as you would expect. So I ended up having to smooth it out with my finger to get it smooth and this was before they even split ! I ordered two The first tube I purchased burst at the bottom and it went everywhere even ruining my jumper, the second one split and cracked when squeezing the tube and when I squeezed it again the nozzle fired off. The nozzle is cheaply and poorly designed and Will not take the pressure that is needed to enable you to squeeze the tube to get the silicone out. You get what you pay for. Lesson learnt ! There are more expensive ones out there which will save you hours of cleaning up after application and the silicone hasn’t come out of my jumper so wasn’t as cheap to buy as I thought ! Jumper now in the bin ! Avoid at all cost !
A**R
Product had already oxidised
I’ve used this product and brand previously. It arrived today and I cut the nozzle for the required bead and pierced the tube opening with the cap reverse side, per the instructions. Set about applying the sealant only to find it wouldn’t move readily into the nozzle and then found I had to pull out product from the tube that had already set. Thought it was now good to use but only had partial success. Pull out yet more set product. Using a good degree of pressure the tube split at the bottom and this product was fluid. In the end I used fluid product applying it with my finger then washed up. I would have referred to the seller but no option given to discuss product issues. I bought four tubes in all and am not confident that the others will be any better. Should have been so simple. In future I will buy elsewhere.
T**T
nozzle doesnt fit the thread contents too hard to squeeze out
after waiting for a couple of weeks for the rain to stop to reseal a leaking car window the tube 1 of 2 purchased the nozzle DOESN'T FIT THE THREAD ON THE TUBE! so opened the other pack to see if that was the same (it was) so had to Araldite the nozzle to the tube then tried to apply to the area almost impossible to squeeze the tube so warmed the tube to soften the contents little or no difference so had to go and buy an alternative to finish the job what a waste of money and time best place is in the rubbish bin !
R**B
not at all good
I received two tubes since that was the minimum order. On both, the plastic nozzle supplied would not screw on to the tube of sealant...wrong size! The second tube was not even usable because I was unable to extrude any sealant from the tube even with considerable pressure, and even after warming the tube somewhat. The product was useless and was thrown away..
R**H
Useless.
Tried to repair small tears in car door seal. Followed manufacture's instructions but it didn't work - tears soon opened up.
E**9
Nozzle does not fit onto tube
The nozzle didn’t fit onto the tube which makes application a nightmare and depending on what you’re using it for very inconvenient. I would not recommend this product if you need to seal up a small/specific area which requires precision.
R**S
useless.
Bought for a small sealant job.arrived a couple of days ago, went to use it, opened as instructions, nothing, no sealant, absolutely solid in tube.utter waste of time and money.maybe the tube had a hole in it and that's why the sealant has already gone off, was recommended by a friend but I won't be buying again.maybe others have had better luck?.
R**A
Bon produit, efficace sur plusieurs points
Bon produit, j en suis au 2e achats, ça colle, ça étanche, par contre rien en français. Facile pour se nettoyer les mains ensuite.
O**N
Nie Wieder
Tube war schon halb ausgetrocknet !! Brauchte es Dringend und hatte keine Zeit zum zurück senden. Eine zweite Dosierspitze wäre ebenfalls hilfreich
P**7
Silicone veramente professionale
Più che un classico silicone sembra più un mastice, ha soddisfatto appieno la mia necessità di sigillare il paraurti posteriore dell'auto, l'unico neo è che magari "tira" troppo velocemente. Comunque lo consiglio rispetto ai marchi più famosi e conosciuti.
T**N
Producto de calidad
Es lo esperado. Silicona de calidad para el uso automovilístico, adhiere con fuerza y el sistema de boquilla desenroscable permite volver a cerrarlo para usos posteriores sin que se seque.
F**A
Cumple su funcion
Bueno, lo use para repasar el soporte de la antena del coche, y se quedo muy bien, como dice el titulo, cumple su función.
Trustpilot
5 days ago
2 months ago