Crosby Straightpoint Wireless Running-Line Dynamometer (Tension Meter)

The Crosby Straightpoint Wireless Running-Line Dynamometer (Tension Meter) is a Crosby-forged, heat-treated rigging component built to the rigorous standards that have made Crosby the industry benchmark for over 130 years. Drop-forged, quenched and tempered, individually inspected, and stamped with the Red Pin® mark of genuine Crosby quality.

📑 Downloads: 📄 Crosby Imperial Catalog · 📄 Crosby Metric Catalog

Product Specifications

Every product includes Working Load Limit (WLL), manufacturer traceability code, and country of origin. For per-variant dimensions and detailed spec charts, see the Related Items tab (if this product has multiple sizes) or the Spec Sheet PDF linked in the Description tab.

Available on request

• Test certificate — proof-test certificate tied to manufacturer traceability code (rigging hardware, chain, wire rope; slings ship with a capacity tag).
• Mill certificate — raw material chemistry and mechanical properties (hardware / chain / wire rope only).
• DNV / ABS / NORSOK documentation for offshore or subsea applications.
• Custom configurations — non-standard lengths, colors, hardware combinations.

Email sales@slingcenter.com with your SKU or order number.

Standards & Compliance

Every product we carry is individually marked with Working Load Limit (WLL), manufacturer traceability code, and country of origin. Inspection and mill certificates are available on request — email sales@slingcenter.com with your order number.

Governing Standards

• ASME B30.9 — slings (web, round, wire rope, chain) inspection and use
• ASME B30.26 — rigging hardware (shackles, eye bolts, links, turnbuckles)
• ASME B30.10 — hooks
• OSHA 1910.184 and 1926.251 — general industry and construction sling safety
• WSTDA WS-2 and RS-1 — web and round sling design
• 49 CFR 393.102 to 393.130 — DOT cargo tie-down
• NACM — welded steel chain grade specs

Inspection & Safety

Before every use: visual check for cracks, corrosion, distortion, wear, and illegible markings. Annually (minimum): documented periodic inspection by a trained inspector. Remove from service at first sign of damage. Never repair rigging hardware by welding, heating, or bending.

WARNING: Improper use of rigging can cause death or serious injury. Never exceed the rated Working Load Limit. Apply derating for side-loading, elevated temperature, or chemical exposure. Final application decisions must be made by a Qualified Person per OSHA 1926.32(m).

Chat with our AI rigging specialist

Fastest: click the Ask SlingCenter chat widget in the bottom-right of any page. Our AI specialist is available 24/7 and trained on ASME B30.9, B30.26, OSHA rigging standards, and our full catalog. It can help you size a sling, pick the right shackle, explain inspection criteria, and look up your order.

Prefer to email?

Send to: sales@slingcenter.com

Include:

• What you are lifting (shape, material, fragility)
• Load weight (lb)
• Length / reach needed
• Pick points — smooth lugs, sharp edges, or a hook?
• Environment — indoor, outdoor, heat, saltwater, chemicals?
• Quantity and timeline
• Your phone number if you want a callback

Response: AI chat instant. Email within 1 business day. Urgent orders same-day on standard configurations.