ASTM F957-91(2012)
$24.00
Standard Specification for Gong, Sound Signaling
1.1 This specification covers gongs for use on ships 100 m or more in length, as required by International Regulations (see Appendix X1).
1.2 For consistency with International Regulations, all measurements are in SI units.
Related products
$100.00
$121.00
$83.00
$32.00
$27.00
$26.00
$70.00
$30.00