Deck/Nautical Equipment/370581-370585 SIGNAL BALL, 610MM

Equipment required on board by the International Regulations for Preventing Collisions at Sea, 1972.  The standard size is 610 mm (24") in diameter in a net folding type.

1972年“国际海上避碰规则”所要求的船上设备。标准尺寸为610毫米(24英寸)，折叠式。