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.
16mm Double Block with Becket
The 16 mm is Harkens smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.
Specifications:
Sheave: 16mm / 5/8in
Length: 54mm / 2-1/8in
Weight: 28g / 1oz
Maximum line: 5mm / 7/32in
Maximum working load: 204kg/ 450lb
Breaking load: 544kg / 1200lb
Harken 16mm Double Block with Becket is a compact, lightweight sailing block designed for small synthetic control lines on high-tech dinghies. As Harken’s smallest block, it provides a practical solution for sailing applications where space and low weight matter. The integrated becket adds a useful attachment point for control-line setups, while the patented bearing system supports smooth operation through stainless steel balls running in a captive grooved race.
Built for precision dinghy control systems, this 16mm double block accommodates line up to 5mm (7/32in) and supports a maximum working load of 450lb. Its compact design and 1oz weight make it well suited for small-boat rigging and other applications using lightweight synthetic control lines. The Harken 16mm Double Block with Becket combines dependable construction with the performance-focused design expected in high-tech sailing equipment.
Key Features:
Compact 16mm double block: Designed for small synthetic control lines used on high-tech dinghies.
Integrated becket: Provides an additional attachment point for control-line configurations.
Patented bearing system: Uses stainless steel balls in a captive grooved race for smooth block operation.
High load capacity: Handles a maximum working load of 450lb and a breaking load of 1,200lb.
Product Details:
Brand: Harken
Part number: 407
Product type: 16mm double block with becket
Sheave: 16mm (5/8in)
Length: 2-1/8in (54mm)
Maximum line size: 5mm (7/32in)
Maximum working load: 450lb (204kg)
Breaking load: 1,200lb (544kg)
Weight: 1oz (28g)
Choose the Harken 16mm Double Block with Becket, Part 407, for compact and lightweight control-line hardware built for high-performance dinghy sailing applications.
SEO Meta Description: Shop the Harken 16mm Double Block with Becket, Part 407, for compact dinghy control lines, stainless steel bearings, and a 450lb working load.
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.
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!