
QOSL = Quad Leg + Oblong Master Link + Self-Locking Safety Hooks
Our Grade 100 QOSL chain slings are built with a rugged quad-leg alloy chain assembly featuring an oblong master link on top and four self-locking safety hooks on the working ends. Designed for overhead lifting and crane use, this configuration provides four pick points for superior load distribution, balance, and control during complex or heavy lifts. The oblong master link ensures proper seating in the crane hook, while the self-locking hooks automatically close and remain securely latched under load, delivering enhanced security compared to standard sling hook latches. Manufactured from high-strength Grade 100 alloy components and assembled in-house, QOSL slings offer a premium, high-stability lifting solution when maximum load control and hook security are critical.

Order Sheet
| SKU | Chain Diameter | Length (ft) | WLL 60º (lbs) | WLL 45º (lbs) | Weight (lbs) | Price | Quantity |
|---|---|---|---|---|---|---|---|
| 7/32QOSLX05-10MC | 7/32" | 5 | 7000 | 5700 | 17.67 | $727.56 |
|
| 7/32QOSLX10-10MC | 7/32" | 10 | 7000 | 5700 | 27.07 | $861.96 |
|
| 7/32QOSLX15-10MC | 7/32" | 15 | 7000 | 5700 | 36.47 | $996.36 |
|
| 7/32QOSLX20-10MC | 7/32" | 20 | 7000 | 5700 | 45.87 | $1,130.76 |
|
| 9/32QOSLX05-10MC | 9/32" (1/4") | 5 | 11200 | 9100 | 28.1 | $787.10 |
|
| 9/32QOSLX10-10MC | 9/32" (1/4") | 10 | 11200 | 9100 | 43.5 | $866.60 |
|
| 9/32QOSLX15-10MC | 9/32" (1/4") | 15 | 11200 | 9100 | 58.9 | $946.08 |
|
| 9/32QOSLX20-10MC | 9/32" (1/4") | 20 | 11200 | 9100 | 74.3 | $1,025.58 |
|
| 5/16QOSLX05-10MC | 5/16" | 5 | 14800 | 12100 | 34.6 | $870.42 |
|
| 5/16QOSLX10-10MC | 5/16" | 10 | 14800 | 12100 | 54 | $980.42 |
|
| 5/16QOSLX15-10MC | 5/16" | 15 | 14800 | 12100 | 73.4 | $1,090.42 |
|
| 5/16QOSLX20-10MC | 5/16" | 20 | 14800 | 12100 | 93 | $1,200.40 |
|
| 3/8QOSLX05-10MC | 3/8" | 5 | 22900 | 18700 | 54.99 | $1,061.10 |
|
| 3/8QOSLX10-10MC | 3/8" | 10 | 22900 | 18700 | 85.19 | $1,175.10 |
|
| 3/8QOSLX15-10MC | 3/8" | 15 | 22900 | 18700 | 115.39 | $1,289.10 |
|
| 3/8QOSLX20-10MC | 3/8" | 20 | 22900 | 18700 | 145.59 | $1,403.12 |
|
| 1/2QOSLX05-10MC | 1/2" | 5 | 39000 | 31800 | 99 | $1,681.28 |
|
| 1/2QOSLX10-10MC | 1/2" | 10 | 39000 | 31800 | 149.36 | $1,893.56 |
|
| 1/2QOSLX15-10MC | 1/2" | 15 | 39000 | 31800 | 199.96 | $2,105.84 |
|
| 1/2QOSLX20-10MC | 1/2" | 20 | 39000 | 31800 | 250.56 | $2,318.12 |
|
| 5/8QOSLX05-10MC | 5/8" | 5 | 58700 | 47900 | 164.14 | $2,534.64 |
|
| 5/8QOSLX10-10MC | 5/8" | 10 | 58700 | 47900 | 242.94 | $2,817.06 |
|
| 5/8QOSLX15-10MC | 5/8" | 15 | 58700 | 47900 | 321.74 | $3,099.48 |
|
| 5/8QOSLX20-10MC | 5/8" | 20 | 58700 | 47900 | 400.54 | $3,381.90 |
|
Products
QOSL = Quad Leg + Oblong Master Link + Self-Locking Safety Hooks
Our Grade 100 QOSL chain slings are built with a rugged quad-leg alloy chain assembly featuring an oblong master link on top and four self-locking safety hooks on the working ends. Designed for overhead lifting and crane use, this configuration provides four pick points for superior load distribution, balance, and control during complex or heavy lifts. The oblong master link ensures proper seating in the crane hook, while the self-locking hooks automatically close and remain securely latched under load, delivering enhanced security compared to standard sling hook latches. Manufactured from high-strength Grade 100 alloy components and assembled in-house, QOSL slings offer a premium, high-stability lifting solution when maximum load control and hook security are critical.
