Product description parts a and b of this epoxy mix at a 1 1 ratio to easily glue shafts tighten and bond inserts sole plates or anything else you need the convenient resalable syringe holds 1 7 oz epoxies approximately 25 clubs and breaks down at 250 f the epoxy cures black making a tidy finish with most conventional ferrules 40 minute work time and cures in 18 hours syringe comes with convenient plunger to guarantee 1 1 ratio