The SM Domain Strap-On Vac-U-Lock Harness is designed for secure fit, comfort, and compatibility with Vac-U-Lock attachments. Built with durable, adjustable straps, it offers a supportive and customizable fit suitable for a range of body types. Crafted for stability during use, the harness features a reinforced front mount to ensure reliable attachment and easy interchangeability with compatible accessories. Designed with both function and comfort in mind, it’s a versatile addition to any collection of intimate wear systems.

• Material: Neoprene
• Waist: Adjustable (up to 69" / 175 cm)
• Design: Cushioned front panel, open crotch, rear snaps
• Attachments: Vac-U-Lock plug + O-ring mount (3 sizes included)
• Extras: Buckle, woven label
• Vac-U-Lock plug: Trapezoid base, 6×7.6×6.8cm; lock height 7cm, diameter 2.6cm; plastic + PVC soft pad, about 28g.