Jack Chain 100' Roll growing-media Triple surface aluminum fins and

Triple surface aluminum fins and elevated rubber feet provide efficient cooling

massively increasing the size and effective surface area

Height adjusts between 15" and 25

Patent-Pending Form Factor

which may be more strict than federal law

Jack Chain 100' Roll growing-media Triple surface aluminum fins andGalvanized Jack Chain is a universal item which has many uses within a greenhouse. It works great to hang items from the ceiling such as reflectors and filters. It can also support items against a wall such as tanks and reservoirs. Available in 100 and 200 rolls. It has a 420lb breaking load and a 115lb working load. 100 & 200 Rolls available.