GENUINE OEM Bullfrog Spa Parts Click for Discount Coupon CodesFree Shipping over $100 Technical Advice 434-974-7727 +3 10-3520, JET, 4" TWN, GM, X-SERIES, 2015-Present B-10-3520 $56 In stock Quantity: 1 Add to Bag Product Details Brand: Bullfrog Spas JET, 4" TWN, GM, X-SERIES Save this product for later Favorite