IGS
IGS 8AU203491XX0311 Gas Spring
The BOXER Tools model has a design that reduces strain on your wrist during use.
IGS 8AU203491XX0311 OEM VOLUMELINE GAS SPRING SHOCK ABSORBER 70LBS FORCE NSNP
A nice touch is that the PR1G.75X50X5 Resin Fiberglass kit comes with a measuring cup.