Seat Belt Lock Extension

UnitedSeats Seat Belt Lock Extension – ON.151420

The UnitedSeats seat belt lock extension ON.151420 increases buckle reach to ensure a safe, comfortable fit—especially where armrests, wide cushions or protective clothing make access difficult. Supplied in black webbing with a 48 cm extension length.

Key Features

• Reference No.: ON.151420
• Extension length: 48 cm
• Belt colour: Black
• Improves buckle accessibility without compromising restraint geometry
• Durable webbing and hardware for intensive daily use
• Fits UnitedSeats systems and many standard 2- or 3-point belts (match latch/receptacle type before ordering)

Certified Quality & Standards

Manufactured, tested and approved to applicable standards (marking on product):

• ECE R16 — Road vehicle restraints (UK & EU)
• SAE J386 — Pelvic restraint systems for off-road machinery
• ISO 6683 — Seat belts & anchorages for earth-moving machinery

Seat belts and related components are independently tested under European Directive 77/541 and/or Regulation 16.

Safety Guidance

• Use the extension only to achieve proper buckle access—do not introduce excessive slack.
• Replace any belt/extension that is cut, frayed, contaminated or impact-stressed.
• Clean with warm soapy water only; avoid solvents and bleach.
• Always verify compatibility of latch plate and buckle receptacle before use.

Specifications