CLGR® Grade 100 Oversized Master Link, also known as G100 Enlarged Master Link, G100 Oblong Master Link, Oblong Oversized Master Link with Flat, Grade 100 Oversized Masterlink.
Crafted from quenched and tempered alloy steel, this G100 Master Link is engineered with an oversized design for easy attachment to large crane hooks and optimal sling spacing in multi-leg lifts. It provides a minimum 25% higher Working Load Limit than G80 equivalents, with each unit proof tested at 2.5 times its WLL and a 4:1 design factor to ensure reliable performance with both wire rope and chain.
Engineered for multi-sling compatibility, such as chain, wire rope, synthetic.
| Brand | CLGR® |
Standard | EN1677 |
Material | Forged Super Alloy Steel |
Safety Factor | Ultimate load is 4 times the Working Load Limit |
Processing | Drop Forged + Quenched and Tempered Pressing flat only on request |
Finish | Powder Coated |
Size | 25mm, 28mm, 34mm, 38mm |
Tips | Color Code: Customized according to customers' requirements |

Part No. | WEIGHT | WLL | A | B | D | S×H |
10CRMLOS10 | 3.7 | 4 | 340 | 180 | 25 | 13.5+0.5×40 |
10CRMLOS13 | 4.7 | 6.7 | 340 | 180 | 28 | 15±0.5×48 |
10CRMLOS16 | 7.0 | 10 | 340 | 180 | 34 | 18±0.5×55 |
10CRMLOS20 | 8.9 | 16 | 340 | 180 | 38 | 20±0.5×60 |