The gear package contains 81 different gears of the gear, rack, pulley, as shown;
Modulus all
0.5 mode;
Are free to match, for the production of various diy creative works.
【Type】 81 kinds of non
-repetitive, including spur gear, fan teeth, crown teeth, rack, worm, pulley, belt (20 drive belt only one)
【Modulus】
0.5M, can be free with
[Pore size]
0.8,1,
1.9,
2.05,
2.55,3 and so on