M&P steel metal pipe caps are designed to protect plain exposed ends of pipes while in transit or awaiting use. The rugged construction of the steel cap shields vulnerable pipe ends from weather and damage. ● Metal pipe caps are available in all standard sizes from 1/2" to 42" ● Special sizes up to 72" can be fabricated promptly. ● Caps up through 12" are stamped from 20 gauge steel. ● Cap sizes from 14" through 42" are stamped with 18 gauge steel. ● All sizes above 42" are fabricated with diaphragms of 22 gauge steel and flanges of 16 gauge steel. Metal pipe end protectors with wide flanges and in certain sizes can be fabricated on short notice.