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Vac-U-Lock 12.5 Inch Big Strap On Dildo by Doc Johnson
$72.32 in the cart, save 39%
Extra 15% off applied automatically at checkout
- Works with vac-u-lock toys or any o-ring harness
- Suction cup base sticks for hands-free solo play
- Realistic veined texture and big size feel satisfying
Some dildos ask for commitment. This one asks for confidence, generous size, and a slow start. Built for anyone who wants a genuinely filling ride, this big strap on dildo is a go-to for solo play or gearing up with a harness.
The realistic shape leads with a plump, rounded head that eases the way for the thick shaft behind it, so first contact feels intense but manageable if you take your time and use lube generously. Go slow at the start and let your body adjust, working up to as much length as feels good rather than rushing to take it all. Its flexible build moves with you instead of against you, and the smooth surface keeps things comfortable for vaginal or anal play. Doc Johnson built this one to be Vac-U-Lock compatible and it also works with O-ring harnesses, so you can switch between hands-free harness sessions and attaching it to a compatible accessory without needing a different toy for each mood.
In waterproof PVC with a suction cup base for hands-free or mounted play, this large strap on dildo is phthalate-free and ready whenever curiosity and patience meet.
| Measurements | 12.5 L x 2.75 W |
| Material | PVC |
| Color | Vanilla, Chocolate |
| Texture | Smooth |
| Waterproof | Waterproof |
| Stimulation | Vaginal, Anal |
| Features | Waterproof, Phthalate-Free, Suction Cup Base, Flexible, Realistic |
| Additional Info | |
| Vac-U-Lock compatible | |
| Compatible with O-ring harnesses | |
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Trusted by thousands of customers
"This is my second one! It's one of my favorites 😍"
Satisfyer Endless Fun Vibe
"A much better ingredient list than most lubes. Favorite lube to date — came back to buy more after using it for over a year."
Hydra Natural Glide Lubricant
"These are heavy, almost industrial… in a very good way. 😈"
Spartacus Y-Style Clamps
How it compares
| Compare | This product Vac-U-Lock 12.5 Inch Big Strap On Dildo | Lifelike Dildo | Vac-U-Lock 8 Inch Realistic Strap On Dildo | Prince Yahshua 10.5 Inch Ultraskyn Vac-U-Lock Dildo | Isiah Maxwell 10 Inch ULTRASKYN Dildo | Vac-U-Lock 8 Inch Ultraskyn Dildo | Bam Realistic 13 Inch Huge Black Dildo |
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|---|---|---|---|---|---|---|---|---|
| Price | $85.08 | $87.90 | $68.70 | $85.80 | $99.10 | $68.70 | $116.30 | |
| Material | PVC | TPE, Ultraskyn | TPE, Ultraskyn | TPE, Ultraskyn | TPE, Ultraskyn | TPE, Ultraskyn | PVC, Sil-a-gel | |
| Texture | Smooth | Textured | Textured | Textured | Textured | Textured | Textured | |
| Waterproof | Waterproof | Not Waterproof | Waterproof | Waterproof | Waterproof | Submersible | Submersible | |
| Stimulation | Vaginal, Anal | Vaginal, Anal | Vaginal, Anal | Vaginal, Anal | Vaginal, Anal | Vaginal, Anal | Vaginal, Anal | |
| Power | – | – | – | – | – | – | – | |
| Controls | – | – | – | – | – | – | – | |
| Length | 12.5 in | 6.8 / 8.1 in | 8.25 in | 10.8 in | 10.25 in | 8.25 in | 13 in | |
| Width | 2.75 in | 1.7 / 2 in | 2 in | 2 in | 1.5 in | 2 in | 2.71 in | |
| Insertable Length | – | 6.2 / 7.3 in | 7.5 in | 8.1 in | 8.75 in | 7.5 in | 9.6 in | |
| Features | Waterproof, Phthalate-Free, Suction Cup Base, Flexible, Realistic | Flexible, Phthalate-Free, Suction Cup Base, Textured Surface, Realistic | Waterproof, Flexible, Textured Surface, Phthalate-Free, Realistic | Waterproof, Textured Surface, Suction Cup Base, Phthalate-Free, Porn Star Mold, Realistic | Waterproof, Textured Surface, Suction Cup Base, Phthalate-Free, Realistic, Porn Star Mold | Phthalate-Free, Textured Surface, Waterproof, Suction Cup Base, Realistic | Waterproof, Suction Cup Base, Flexible, Phthalate-Free, Smooth Surface, Textured Surface, Porn Star Mold, Realistic | |
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