<html><head><base href="x-msg://950/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>If this helps,</div><div><br></div>I just installed a system and used 3 different size loop clamps ( del city) which worked really well.<div><br></div><div>I used 3/8" for single wires, 3/4 for 2 wires and 1" for 3 and also for the connector, worked really well, made it all very clean.</div><div>I attached them with SS tek screws into the rails.</div><div><br></div><div>jay </div><div><br></div><div>peltz power</div><div><br><div><div>On Oct 20, 2010, at 9:40 AM, Mark Dickson wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div lang="EN-US" link="blue" vlink="purple"><div class="Section1" style="page: Section1; "><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy; ">Just finished one. . . Direct Power recommended drilling and bolting directly to the aluminum rails--easy and solid. Although, I was not happy about all the wire management that went into it though. Sure would be nice if somebody came along and made some integrated wire raceways!!!<o:p></o:p></span></font></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy; ">It was amazing how many blank stares I got from racking manus at SPI, when I asked them if they had any in the works. Most just kept pointing to their wire clips and pretended not to know about the NEC requirements.<o:p></o:p></span></font></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy; "><o:p> </o:p></span></font></div><div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Comic Sans MS"><span style="font-size: 10pt; font-family: 'Comic Sans MS'; color: navy; ">Best regards,<o:p></o:p></span></font></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Comic Sans MS"><span style="font-size: 10pt; font-family: 'Comic Sans MS'; color: navy; "><o:p> </o:p></span></font></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Comic Sans MS"><span style="font-size: 10pt; font-family: 'Comic Sans MS'; color: navy; ">Mark<span class="Apple-converted-space"> </span></span></font><font size="2" color="navy" face="Comic Sans MS"><span style="font-size: 10pt; font-family: 'Comic Sans MS'; color: navy; ">Dickson,</span></font><font color="navy"><span style="color: navy; "><o:p></o:p></span></font></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="ArialMT"><span style="font-size: 10pt; font-family: ArialMT; color: navy; ">NABCEP Certified Solar PV Installer ™<o:p></o:p></span></font></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Comic Sans MS"><span style="font-size: 10pt; font-family: 'Comic Sans MS'; color: navy; ">Oasis Montana Inc.<o:p></o:p></span></font></div></div><div style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; margin-top: 0in; margin-bottom: 0.0001pt; "><font size="2" color="navy" face="Arial"><span style="font-size: 10pt; font-family: Arial; color: navy; "><o:p> </o:p></span></font></div><div><div class="MsoNormal" align="center" style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman'; text-align: center; "><font size="3" face="Times New Roman"><span style="font-size: 12pt; "></span></font></div></div></div><br></div></span></blockquote></div><br></div></body></html>