SpareParts Deuce Double Strap Harness Black – Size B Regular

The SpareParts Deuce Double Strap Harness was designed specifically for men who want more versatility, confidence, and control during partnered play. Featuring a unique dual O-ring design, the Deuce allows both the penis and a compatible toy to be used simultaneously, creating exciting possibilities for double penetration, extended intimacy, and hands-free pleasure.

Unlike traditional harnesses, the Deuce includes a supportive pouch that comfortably cradles the genitals while adjustable leg straps cross beneath the body for a secure fit and enhanced stimulation. An integrated internal pocket accommodates a bullet vibrator (sold separately) for added sensation during use. Whether you're exploring new experiences with a partner or looking for a supportive solution during periods of erectile difficulty, the Deuce delivers comfort, stability, and performance.

Maintain Pleasure, Performance, and Connection

Quick-Scan Features

• Dual O-ring design for simultaneous toy and penis use
• Designed specifically for male anatomy
• Comfortable support pouch for enhanced fit
• Internal vibrator pocket for additional stimulation
• Fully adjustable waist and leg straps
• Lightweight, breathable construction
• Excellent for double penetration play
• Can be worn comfortably for extended sessions
• Supports a wide range of compatible toys

Best For: Double penetration, strap-on play, couples exploration, hands-free pleasure, erectile dysfunction support

Color: Black

Size: B Regular

Ships discreetly from the U.S.

Why You'll Love It

Unique Dual O-Ring System

The innovative two-ring design allows the penis to extend through one opening while a compatible dildo or toy extends through the other. This setup creates exciting possibilities for shared pleasure without interrupting intimacy.

Designed Specifically for Men

Unlike many harnesses adapted from other designs, the Deuce was built around male anatomy. The supportive pouch comfortably holds the genitals while maintaining a secure, natural fit.

Comfortable Enough for Extended Wear

Soft materials, adjustable straps, and thoughtful ergonomic design make the Deuce comfortable for longer sessions without sacrificing support or stability.

Internal Vibrator Pocket

An integrated pocket can securely hold a bullet vibrator (sold separately), providing additional stimulation for the wearer during play.

Versatile Partner Play

Perfect for couples looking to explore new sensations, role reversal, pegging accessories, double penetration scenarios, or maintaining intimacy between erections.

Specifications

Size B Regular

Waist/Belt Size

• Fits 35" – 65" waist
• Fits 89 – 165 cm waist

Leg Strap Size

• Fits 35" – 50"
• Fits 81.28 – 127 cm

Top O-Ring Opening

Diameter

• 1.25" – 2.25"
• 3.17 – 5.71 cm

Circumference

• 3.92" – 7.06"
• 9.95 – 17.93 cm

Bottom O-Ring Opening

Diameter

• 1.5" – 2.3"
• 3.81 – 5.84 cm

Circumference

• 4.71" – 7.22"
• 11.96 – 18.33 cm

Bottom Magnum O-Ring Opening

Diameter

• 2" – 2.5"
• 5.08 – 6.35 cm

Circumference

• 6.28" – 7.85"
• 15.95 – 19.94 cm

Product Features

• Dual O-ring harness system
• Designed for male anatomy
• Adjustable waist and leg straps
• Supportive genital pouch
• Internal vibrator pocket
• Comfortable breathable construction
• Ideal for double penetration setups
• Extended wear comfort
• Secure toy compatibility
• Premium SpareParts design

Care Instructions

Hand wash with mild soap and warm water as needed. Allow to air dry completely before storing. Remove any accessories before cleaning.

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