The Bomba joint greenhouse is a sturdy tool designed for heavy-duty work. It has full protection against shocks, dust, and welding sparks. Its jaws are made of nodular cast iron and it has an anti-slip brake on the movable handle. The rod has an anti-oxidant paint treatment and the jaws are coated with epoxy paint. In addition, it has a grooved fixed rest that facilitates the locking of pieces. This greenhouse is suitable for professionals such as carpenters, joiners, bodywork, naval works, etc. It is made of high-strength rolled steel rod (90 kg/mm2) of 60 x 12 mm. It has a clamping power of 22,000 N - 2,200 kg and a rod length of 19 cm. The cord length is 230 cm. This patented Phier product is manufactured in Spain and its reference is pi-12230. It is an XXL type greenhouse - 12230 - Piher.