860 21/2”-10”. Modification Overview Production of the 2½” – 10 sizes began in 1993. Lead free version (LF860) was introduced in 2011. Parts do not.
375, 375XL ¾”-1”
375, 375XL ¾”-1”. Modification Overview Production of the ¾”-1” 375 began in 2004 and is current. The lead free version 375XL was introduced in 2010.
