{"product_id":"b-b-sumner-hi-boy-folding-leg-jack-base-only-3610base","title":"B\u0026B Sumner Hi Boy - Folding Leg Jack BASE ONLY - 3610BASE","description":"\u003c!-- Hi Boy™ Jack – Base Only --\u003e\n\u003cp\u003e\u003cstrong\u003eThe B\u0026amp;B SUMNER Hi Boy™ Jack Base Only provides a tall, foldable support platform that can be paired with a range of compatible slip‑on heads for maximum flexibility.\u003c\/strong\u003e Using the same heavy‑duty folding legs, 38\" footprint, and 1½\" (1.5\") ACME adjustment as the complete Hi Boy Jack, this base gives fabricators and field crews a modular foundation they can configure for different elevated pipe handling tasks. Add your preferred V-head, roller, phenolic, stainless, or ball transfer head to build the ideal high‑reach stand for your application.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase‑only configuration designed to accept B\u0026amp;B SUMNER slip‑on pipe jack heads.\u003c\/li\u003e\n\u003cli\u003eAdjustable height range from 39\" to 72\" (991–1,829 mm), depending on the installed head.\u003c\/li\u003e\n\u003cli\u003eHeavy‑duty folding steel legs with 38\" (965.2 mm) footprint for excellent stability.\u003c\/li\u003e\n\u003cli\u003e1½\" (1.5\") ACME-thread adjustment provides strong, precise height control.\u003c\/li\u003e\n\u003cli\u003eQuick lock washer system for fast height adjustment and secure positioning.\u003c\/li\u003e\n\u003cli\u003eBottom T‑handle locks the folding base into a fixed, rigid working position.\u003c\/li\u003e\n\u003cli\u003eLock washer can be fastened to the base to enhance operator safety.\u003c\/li\u003e\n\u003cli\u003eCompatible with SWH2, PWH2, SSWH2, SSH2, and BTH2 slip‑on heads for different pipe handling needs.\u003c\/li\u003e\n\u003cli\u003eIdeal for building a modular fleet of Hi Boy stands that can share interchangeable heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Load Capacity\u003c\/strong\u003e: Up to 1,000 lbs (450 kg), limited by the installed head and application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/hi_boy_jack_1.jpg?v=1778516274\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"B\u0026B Sumner","offers":[{"title":"HI BOY JACK (BASE ONLY) - 3610BASE","offer_id":47816758755479,"sku":"3610BASE","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7140\/4695\/files\/b-b-sumner-hi-boy-folding-leg-jack-base-only-3610base.jpg?v=1778627167","url":"https:\/\/weldingmart.com\/products\/b-b-sumner-hi-boy-folding-leg-jack-base-only-3610base","provider":"WeldingMart.com","version":"1.0","type":"link"}