You have successfully added from to your part list.
Dow SILASTIC™ RTV 4130-J Base for use with XIAMETER™ RTV Curing Agent products. SILASTIC™ J RTV Silicone Rubber is a two component, silicone rubber that has good cut-growth resistance, low shrinkage, easy release, long mold life, highly detailed reproductions and simplified handling. Base only. 20.4 kg Pail.