3M DBI-SALA Ultra-Lok RSQ Self-Retracting Lifeline - Stainless Steel Cable - 50 ft - 3503889

3M DBI-SALA 50 ft. Ultra-Lok RSQ Self-Retracting Lifeline - Stainless Steel Cable - 3503889

50 ft. OSHA 1926.502 & OSHA 1910.140 Approved Ultra-Lok RSQ Self-Retracting Lifeline - Stainless Steel Cable - 3503889

The 3M DBI-SALA Ultra-Lok Self-Retracting Lifeline (SRL) is durable, lightweight, and engineered for safety, efficiency, and reliability. It is available with synthetic rope, stainless steel, or galvanized steel cable lifeline material, and an aluminum or thermoplastic housing. The 3M DBI-SALA Ultra-Lok Self-Retracting Lifeline (SRL) RSQ design is a dual-mode SRL for fall arrest and integrated rescue systems. 3M DBI-SALA Ultra-Lok Self-Retracting Lifelines are available in SRL, Retrieval SRL, and RSQ configurations.

Ultra Lok self retracting lifelines (SRLs) are rugged, yet extremely lightweight and superbly engineered devices you can count on for safety, efficiency and comfort. Stainless steel components, an anti ratcheting brake system and a semi sealed design provide the user with a system built to last. Our SRLs are backed by decades of proven field service for absolute confidence, safety and reliability. An SRLs lifeline will extend as the user moves away, and retract automatically enabling the user to move about within a recommended working area at normal speeds. Should a fall occur, a speed sensing brake system will activate stopping the fall and reducing the forces imposed on the user to safe levels.

• RSQ dual-mode design
• Rugged and extremely lightweight thermoplastic housing
• Semi-sealed design
• Stainless steel dynamic components
• Internal energy absorption system
• Anti-ratcheting twin disk brake system
• Constant moving brake system pawls
• Swiveling anchorage point
• Swiveling snap hook with impact indicator

Replaces 3M Part # 3504552

3M ID: 7012819276

3M Part #: 3503889

UPC/GTIN #: 648250241394

Shipping

We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.

Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.

Expedited Options Available:

• Priority and Expedited handling speeds up processing
• Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
• Some items ship "Manufacturer Direct" and cannot be expedited

Important: Inspect your delivery before signing! Note any damage on the shipping document.

Returns Policy

30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.

Non-Returnable Items:

• Made-to-order fall protection products
• Used vacuums, respirators, gas monitors, or air scrubbers
• Calibration gas (hazardous material)
• PAPR and specialty respiratory items (non-stock)

Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.

Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

View Complete Shipping & Returns Policy →