Package Content: You will receive 10 pieces of shear pins with size of 4.18x1.37cm /1.6x3.5inch and 10 pieces of chop pins with size of 3.37x1.35cm /1.3x0.53inch, you can replace 738-04124a.and 714-04040 accordingly, and the quantity is enough to meet your daily needs. Premium Materials: Our shear pins and shear pins are made of materials durable and reliable, which can protect the auger from damage when it works on branches, thick ice, rocks and etc. as a good assistant, it is suitable for good use. harsh environment. Convenient to install: they are very easy to install, you just need to push the shear pin, then use the shear pin to lock it in place and you can use it without worry after checking the lock. Perfect replacement: as an alternative, they can be used as 738-04124A replaced from 738-04124 and 714-04040 replaced of 02-901. Compatibility: Fits most models of 2-stage snow throwers and 3-stage snow throwers. Compatible with a variety of MTDs, garden machines, workers lawn mowers, snow blowers and lawn tractors.