markSX Active Member Jun 13, 2015 #1 As title, is it just the arm that is different or is the box itself different as well ?
trax . Events Planner Jun 13, 2015 #2 not sure if the discos had 3 bolts, but there are 3, 4 and 6 bolts. all fit, but they have different pipework unions so your existing pipework mightn't fit. 3 and 4 deffo are different.
not sure if the discos had 3 bolts, but there are 3, 4 and 6 bolts. all fit, but they have different pipework unions so your existing pipework mightn't fit. 3 and 4 deffo are different.