FatMax® Classic Tape Measure, 1 1 4 in W x 40 ft L, SAE, Black Yellow Case no checkout Use a brass cylinder adaptor Use a brass cylinder adaptor to connect a regulator to a cylinder or other equipment when different CGA threads on the mating parts make a direct connection impossible Adaptors should not be used as permanent installations Top quality design hammer Proportioned to give excellent balance Handle is triple wedged Durable high impact case with non slip rubber stands up to job site demands Protective full tape blade Mylar® coating and added BladeArmor® coating at the hook extends tape life against abrasion and heavy use Easy to read measurements with large font numbers Standard stud markers