Always Free Shipping—No Minimum Order · Contiguous U.S. orders only. Alaska and Hawaii excluded.
Shipping & Delivery
Always Free Shipping—No Minimum Order Contiguous U.S. orders only. Alaska and Hawaii excluded.
Returns & Refunds
Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.
Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.
29mm Double Bullet Block
Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications.
Features:
Sheave: 29mm (1-1/8")
Maximum Line: 8mm (5/16")
Maximum Working Load: 181kg (400lb)
Harken 29mm Double Bullet Block is a compact, lightweight solution for leading control lines aft in sailing applications. Designed to provide low-friction line handling, this double block supports fast trimming and release under both high and low loads. Its versatile format makes it suitable for a wide range of control line setups where efficient routing and responsive adjustment are important.
The 29mm sheaves help maintain smooth control-line movement while the compact block design fits neatly into space-conscious rigging arrangements. With support for line sizes up to 8mm and a maximum working load of 400 pounds, this Harken bullet block is suited to many marine control-line applications. Its double configuration allows two lines or reeving paths to be managed in a single compact assembly, helping streamline deck and rigging layouts.
Key Features:
Low-friction sheaves: Helps control lines run smoothly for faster trimming and release.
Compact, lightweight design: Fits efficiently into a variety of control-line applications.
Double block configuration: Provides two sheaves for practical line-routing versatility.
Broad load performance: Designed for fast trim and release under high or low loads.
Marine rigging versatility: Suitable for leading control lines aft in many sailing setups.
Product Details:
Brand: Harken
Part number: 84
Product type: 29mm double bullet block
Sheave size: 29mm, or 1-1/8 inches
Maximum line size: 8mm, or 5/16 inch
Maximum working load: 400 pounds
Quantity: 1 block
Choose the Harken 29mm Double Bullet Block for compact, low-friction control-line routing backed by dependable marine rigging design.
SEO Meta Description: Harken 29mm Double Bullet Block with low-friction sheaves for smooth control-line routing, fast trim, and release in sailing applications.
It worked as is described and it got my uncle‘s fridge back up and running perfectly
Norcold Gas Control
Dennis Johnsen
The Trident Marin Extra Flex Corrugated Wet Exhaust hose works great. I had to replace the old hose coming from the generator muffler to the exhaust pipe going out the hull. The hose needed to be curved and the flex was perfect. Delivery was fast with no issues. Thank you
Trident Marine 2" Extra-Flex Corrugated Marine Wet Exhaust Hose - Sold by the Foot
James Cline
Very pleased with that product
Caliber BunkWrap Kit - Black 16' x 2" x 4" Roll + 4 Caps + HRDW Roll + 4 Endcaps & Stainless Steel Hardware
Gerald
As discribed. Brand new in excellent shape, fast delivery, well made and an awesome price. Super job thanks a million!
The Trident Marin Extra Flex Corrugated Wet Exhaust hose works great. I had to replace the old hose coming from the generator muffler to the exhaust pipe going out the hull. The hose needed to be curved and the flex was perfect. Delivery was fast with no issues. Thank you
J
Caliber BunkWrap Kit - Black 16' x 2" x 4" Roll + 4 Caps + HRDW Roll + 4 Endcaps & Stainless Steel Hardware James Cline
I ordered my product August 30! I have yet to receive it! My shipping cost was over ten dollars ! I could of walked there and picked it up,it would have been faster!
No option for zero stars. I ordered a roll of 6 awg duplex wire and they drop shipped me a cheap, completely unrelated item. Nobody answers emails or the phone.
