Howdy!
Old style SPK and XLR smokers product rack hangers used a Teflon strap to buffer the hanger from the carousel wheel.
Information about the hardware related to mounting these Teflon straps can be found here.
There are hardware kits to install the Teflon straps.
For the SPK series smokers it is #993008 – 2 per hanger required.
The kit includes;
2 – 712009 – bolt is ¼-20 x ¾” stainless steel
2 – 732501 – ¼” flat washer Stainless steel
2 – 732502 – ¼” split lock washer stainless steel
2 – 742504 – ¼-20 acorn nut stainless steel
2 – 976019 – K strap retainer
For the XLR series smokers;
The kit is #993009 – 2 per hanger required.
2 – 712009 – bolt is ¼-20 x ¾” stainless steel
2 – 732501 – ¼” flat washer Stainless steel
2 – 732502 – ¼” split lock washer stainless steel
2 – 742504 – ¼-20 acorn nut stainless steel
2 – 976066 – Teflon strap retainer