Slingshot Harness
$22.00Discreet shipping on every order. Your order ships in a plain, unmarked box — no logos, no product names, nothing that reveals what's inside. The shipping label won't mention Transguy Supply or any product details. Learn more
The Slingshot Harness is made of strong elastic bands. It is designed specifically for use with Number One Laboratories STPs. This includes:
The Number One STP, The Sport STP, Model E STP
It may be possible to use this harness with other STPs and soft packers, however, we cannot guarantee that it will not damage your prosthetic.
SIZE GUIDE
Use a measuring tape to measure the circumference around your thigh. Or use a ruler to measure the leg-hole in a pair of well-fitting briefs.
XS: 14"-17" / 35cm-40cm
Small: 17"-20" / 40cm-50cm
Medium: 20"-24" / 50cm-60cm
Large: 24"-28" / 60cm-70cm
XL: 28"-32" / 70cm-80cm
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Transguy Supply × Cake Bandit
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Trans-owned. Trans-designed. Everything you actually need — packers, binders, STPs, jockstraps, packing underwear, pleasure gear, and apparel built for trans masc, non-binary, and gender expansive people.
Free domestic shipping on orders over $100.
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