door closers buffer protect door household pushed to open and automatic speed casting automatic door hardware 45kg duty gate Item NO.: 32782769573

product details :

 medium pitch ：162*19mm  Load bearing  65KG   US$13

 small pitch ：   132*19mm   Load bearing   45KG   US$10

if you need the medium pitch size . You can place the order directly before paying , Leave message of what you need to us . We will change the price for you .Then you can pay it . Thank you .

small pitch size

There are another type .If you need this round type .Please leave message . We will send you this one .