Be sure your hog barn is able to meet your production needs Farmer Boy offers several swine custom pig gestation stall and fencing options. Our stalls are constructed from high-quality flat and tube stainless steel parts. Extra care has been taken in the design and construction of the stalls to help minimize injury potential to your sows. Shop our gestation systems below. Our sales team is available by phone at 1-800-845-3374 to assist you with placing custom orders.