The labeled sample: Type 100mm of closed chocks: 100 JIS F2005-1975 Closed chock is one form of mooring chock which used to guide the mooring ropes. JIS F2005-1975 closed chocks is made according to marine standard of Japanese Standard Association. JIS F-2005 is made of cast steel. Its surface is galvanized, polished and painted to be smooth, which can reduce the friction of the rope. We can also produce the customized chocks for your specific need. If you’re interested in our mooring chocks, please feel free to contact us.

Weight	Type	A	B	C	D	E
3.7	100	100	170	76	141	60
10.5	150	150	250	110	205	90
24.0	200	200	340	150	280	120