So called ullage tape. Made of steel or stainless steel with a chromed brass drawing weight attached. Metric or metric and inch graduated tapes are available. The tapes are mounted to a strong frame with a wooden carrying handle.
So called ullage tape. Made of steel or stainless steel with a chromed brass drawing weight attached. Metric or metric and inch graduated tapes are available. The tapes are mounted to a strong frame with a wooden carrying handle.